Past Year Projects

Selected past year projects are found here:                      https://github.com/sst-iss

REPORTS: 

https://drive.google.com/drive/folders/1hZ7Ml6iDF4BaLEUp6lqPkVeFOhcJY00T?usp=sharing

POSTERS: 

https://drive.google.com/drive/folders/1Omm_e7YEmC0_sSdB0FMs24F0DA4edr-q?usp=sharing

VIDEOS: 

https://drive.google.com/drive/folders/18240_W8VsV6GAoVUDhjYICApmfxL-ZVi?usp=sharing

2025

1A Investigation of the effect of speed on the frequency of sound

1B Investigation of the effect of the amount of salt as a preservative on the growth of mould on bread 

1C Investigation of different length of wingspans on its speed of descent

1D Investigation of the effect of different types of sugars on the rate of respiration of yeast

1E Investigation of the effect of different sources microbial cells on its power output

1F Investigation of different anti-oxidants on the cell structure / Investigation of the effect of different light colours on the photosynthesis of cambomba plant

1G Investigation of the effect of different salt concentration on the electrolysis of water

1H Investigation of the effect of flour-sugar ratio on the growth of mold

1J Investigation of the effect of salt concentration on the buoyancy of objects

2A Investigation of the effect of UV exposure duration on the growth of bacteria

2B Investigation on how the intensity of light affects the respiration of yeast

2C Investigation of the effect of different materials on the absorption of sound

2D Investigation of the effect of ripeness on the vitamin C content of oranges

2E Investigation of the effect of microplastics on the growth of hydrilla

2F Investigation of the effect of different alcohol concentrations on the growth of bacteria

2G Investigation of the thermal insulation ability of easily available materials in southeast asia region

2H Investigation on how light pollution affects the quality of sleep of Singapore residents

2J Investigation on how light intensity affects the growth of algae for biofuel

3A Investigation of the effect of different constituents on the strength of bioplastic

3B Investigation of the effect of different TCM on the growth of bacteria

3C Investigation of the effect of designs of bridges on its structural integrity

3D Investigation of the strength of different methods of making bioplastics

3E Investigation of the effect of different natural antibiotics and probiotics on the growth of bacteria

3F Investigation of the aerial insects of the Dover Forest

3G Investigation of the effect of oil type on the evaporation of water

3H Investigation of the effect of potential difference on the speed of toy motor

3J investigation of the effect of pencil type on its resistance and the effect of stress on the resistance on a shaded piece of paper

4A Investigation of the effect of temperature on the osmosis of ...

4B Investigation of the effect of electromagnetic interference on the quality of signals

4C Investigation of the effect of different pH on the growth of alfafa sprouts

4D Investigation of the effect of honey, ginger, garlic, tumeric, vinegar, coconut oil on bacteria growth

4E Investigation of the effect of different natural hair dye on its decoloration over time

4F Investigation of the effect of ratio of constituents on the strength of bioplastic

4G Investigation of the effect of different colored lights on the photosynthesis of the cabomba plant

4H Investigation of the effect of different shades on the luminosity profile of a street lamp

4J Investigation of the effect of different metals on the growth of bacteria

4K Investigation of the effect of different aerfoil profiles on the stalling angle. 

4L Investigation of the effect of light intensity on the growth of green beans

5A Investigation of the effect of shape on the lift / drag force of a aerofoil / a boat

5B The investigation of the effect of different salt concentrations on the growth of duckweed

5C Effect of different substances on Chitin and the production of Chitosan (deacetylation).

5D Investigation of the effect of different natural antibiotics on bacteria growth

5E Investigation of the effect of temperature on the expansion of metal bars

5G Investigation of the effect of colour on its heat absorption

5H Investigation of the browning of paper of different types of paper over time

5J Investigation of the speed of sound under different temperatures

5K Investigation of the effect of different wind turbine designs on its power output 

6A Investigation of the effect of different wind speeds on heat loss in different types of containers with or without lids

6B Investigation of the effect of the environment on the rate of drying of cucumber slices

6C Investigation of the effect of projectile angle on its range

6D Investigation of the effect of different types of water on the growth of green beans

6E Investigation of how the different types of liquids stain our teeth

6F Investigation of the design of the winglets on the drag of an aerofoil

6G Investigation of the effect of different acid concentrations on the photosynthesis of pearl weed

6H Investigation of the effect of environmental conditions on the fading of receipts

6J Investigation of the effect of different surfaces on the growth of bacteria

6K Investigation of the amount of vitamin C in different fruits

7A Investigation of the Toxicity of Various Substances on Brine Shrimp

7B The investigation of the soil composition on the water retention ability of the soil

7C Investigation of the effect of different salt concentrations on the growth of duck weed

7D "Investigation of the effect of the concentration of sugar on human health using the activity of daphnia

7E Investigation of the design of the aerofoil and the speed of headwinds on its downforce

7F Investigation of using piezoelectric plates to create renewable energy 

7G Investigation of sodium hydroxide solution affecting the amount of hydrogen produced in a fixed duration in electrolysis

7H Investigation of the effect of pressure on the rebound height of a basketball to ensure suitability for all basketball players of all ages.

7J Investigation of the effect of mass of load on the average speed of a parachute

8A Investigation of the effect of different liquids on the rate of oxidation of apples

8B Investigation of the effect of a convex lens shape on the image

8C Investigation of the design of structures on its stability during earthquakes

8D Investigation of the effect of different amount of yeast on the texture of bread

8E Investigation of the effect of different temperatures on onion

8F Investigation of the effect of different concentrations of NPK fertiliser on the growth of algae (nitella flexilis)

8G Investigation of the effect of distance on the intensity of sound

8H Investigation of the effect of starting temperature on the speed of freezing of ice cubes

8J Investigation of the effectiveness of different liquid soaps on the growth of ecoli bacteria

8K Investigation of the effect of charging source and duration on the photoluminescence effect of silicon carbide

9A Investigation of the concentration of viable bacteria found in different liquids after adding raw honey

9B Investigation of the effect of sweeteners on the damage of cells

9C Investigation of the effect of tea infusion on the rate of digestion of fats

9D Investigation of the spectrum of different light bulbs

9E Investigation of the effect of different factors (water, light, heat) on the strength of bioplastics

9F Investigation of the effect of salt concentration on the mass of potatoes

9G Investigation of the strength per unit mass of different materials

9H Investigation of the effect of dissolved gasses on the freezing point of water

9J Investigation of the diffraction effects of different fabrics

10A Investigation of the effect of radiation on the growth of onion cells

10B Investigation of temperature and pH on the decay Calcium Hydroxyapatite

10C Investigation of the effect of temperature on the output of a microbial fuel cell

10D Investigation of the effect of different coastal structures on plane waves

10E Investigation of the effect of different coloured containers on the cooling of hot water

10F Investigation of the effect of temperature on the magnetic properties of a permanent magnet

10G Investigation of the effect of canopy size on the terminal speed of a parachute

10H Investigation of the effect of materials and thickness separators on the breaking stress of a sand tower

10J Investigation of the effect of different starting temperatures on the freezing of water

10K investigate how the temperature affects the rate of the chemical reaction between vinegar and baking soda

2024

1A Investigation of the effect of the length of the dipole antenna on the signal-to-noise ratio (SNR) of 145 MHz (VHF) and 433 MHz (UHF) received radio waves.

1B Investigation of the effect of concentration of trisodium citrate on the spherification of popping boba.

1C Investigation of the effect of different ethyl alcohol concentrations on the growth rate of bacteria.

1D Investigation of the ability of different salts to soften hard water

1E Investigation of the effect of fertiliser concentration on the growth rate of algae

1F Investigation of the power output of solar panels at different angles of incidences of light

1G Investigation of the effect of the temperature of water on the diffusion time of potassium permanganate.

1H Investigation on the effect of colour of incident light on the rate of photosynthesis of Hydrilla verticillata

1J Investigation of the effect of tension on the resistance of a nichrome/tungsten wire

2A Investigation of the effects of different amounts of caffeine on the number of leg flaps per minute of brine shrimp.

2B Investigation of the sugars found in different fruits

2C Investigation of the effect of heat on denaturing of protein in gelatin 

2D An investigation regarding the rate of growth of mould/fungi/yeast on bread when put under different colours of light 

2E Investigation of the effect of different materials on the shielding of handphone radio signals.

2F The investigation of the angle of the sun on the amount of voltage recorded on a multimeter connected to a solar panel 

2G Investigation of the effect of temperature on the operation (specifically the brightness) of an LED.

2H Investigation of how the speed of a car affects the impact it causes. 

2J Investigation of how water salinity affects the growth of algae 

3A Investigation of the effect of different waxing methods on the growth of bacteria on eggs.

3B Investigation of the effects of different UV rays on the growth of bacteria on fish.

3C Investigation of the effect of exposure time to UV radiation to bacteria growth.

3D Investigation of the effectiveness of different liquid soaps on the growth of bacteria

3E Investigation of the breaking stress of of different densities of Mycelium blocks

3F Investigation of the effect of magnetic a falling magnet on its e.m.f. produced.

3G Investigation of the effect of different food preparation methods on the retention of vitamin C in oranges.

3H Investigation of the bacteria growth on different surfaces.

3J Investigation of the effect of temperature on the angle of bending of a nitonol wire.

4A Investigation of the alcohol content of different types of barley and millet.

4B Investigation of the effect of different salt concentrations on the growth of duckweed.

4C Investigation of the effect of SPF on the blocking of UV rays.

4D Investigation of the effect of salt concentration on the melting point of ice.

4E Investigation of the effect of different chemicals on the ripening of the banana.

4F Investigation of the rebound height of a rubber ball under different temperatures.

4G Investigation of the rate of leakage of a helium balloon with time.

4H Investigation of pH of the liquids added to plants on its growth.

4J Investigation of the Effect of Different Soap Concentrations on the Growth of Bacteria

5A Investigation of the Radioactivity of Americium-241 isotope with distance.

5B Investigation of the effect of different coloured lights on the rate of photosynthesis of water plants

5C Investigation of the amount of polyacrylate on the water retention of the soil.

5D Investigation of the effect of different filter materials on the water quality (dissolve O2, salinity, pH, bacteria, Nitrates)

5E Investigation of the ratio of constituents in a light stick on its duration of luminosity.

5F Investigation of the effect of height on the gravitational field strength.

5G Investigation of the effect of different pollutants on the growth of duckweed.

5H Investigation of the effect of different soft drinks on the corrosion of egg shells.

5J Investigation of the effects of different surfaces on the reflection of sound.

5K Investigation of electric conductivity of different metals.

6A Investigation of the effect of different materials on the shielding of alpha particles in Americium-241.

6B Investigation of the amount of sour dough starter bacteria on the quality of the bread (time to mould, fluffiness).

6C Investigation of the effect of different hand sanitisers on the growth of bacteria.

6D Investigation of the effect of pressure on the rebounce height of a basketball.

6E Investigation of the effect of different sugars on the respiration of baking yeast.

6F Investigation of the effect of different CO2 concentrations on the temperature of a container.

6G Investigation of the temperature of storage on bacteria growth in raw fish

6H Investigation of the effect of shape of obstacles on parallel waves.

6J Investigation of the salt concentration in different preserved food.

6K Investigation of the effect of height on the rate of flow of water in a water pump.

6L Investigation of the effect of different salt concentrations on the electrolysis of water.

7A Investigation of the effect of watering frequency on rate of growth of mung bean.

7B Investigation of the effect of salt concentration on the hatching of brine shrimp eggs

7C Investigation of the effect of different coloured lights on water plants

7D Investigation of the effect different coloured surfaces on the emission and reflection of heat

7E Investigation of the effect of incoming speed of an object on its behaviour in a non-newtonian fluid.

7F Investigation of the effect of different light intensity on the growth of bean sprouts

7G Investigation of the effect of different masses of a snail disc on its motion.

7H Investigation of density of different liquids on its refractive index.

7J Investigation of the effect of different types of soil on the growth of mung beans.

8A Investigation of the effect of the speed of a sound source on its frequency observed.

8B Investigation of the ratio of constituents in heat pack on its temperature with time.

8C Investigation of the effect of different wavelength of light on the growth of algae.

8D Investigation of the effect of salt concentration on the respiration of the hydrila plant.

8E Investigation of the effect of different colours on the emission of heat.

8F Investigation of the effect of different pencil lead on its conductivity.

8G Investigation of the effect of internet radiation on the growth of alfafa plants.

8H Investigation of the effect of the amount of gas on the dimensions of a party balloon.

8J Investigation of the effect of salt concentration on the osmosis of water through a potato cube.

9A Investigation of the effect of oxybenoate on respiration of aquatic plants.

9B Investigation of the effect of the intensity of light on the rate of lacto-fermentation on cucumbers 

9C Investigation of the effect of different amount of Lye on the production of hydrogen gas using aluminium and water.

9D Investigation of the effect of salt concentration on the growth of bacteria in cucumbers

9E Investigation of the different filter materials on the quality (Turbidity, pH, dissolved oxygen) of water. 

9F Investigation of how the exposure time of ultraviolet rays affects the growth of bacteria in an agar surface 

9G Investigation of the effect of Payload mass on the apogee of flight of a water rocket.

9H Investigation of the effects of the tension on a Guitar String on the frequency it produces when it vibrates

9J Investigation of the effect of different casing on the signal strength of sending messages to handphones.

9K Investigation of the behaviour of cats based on the tail motion. 

10A Investigation of the melting point of different concentrations of carbonated water.

10B Investigation of the effect of angle of attack on the lift on an aerofoil.

10C Investigation of the effect of design on the breaking stress of a popsicle bridge

10D Investigation of the effect of different surfaces on the friction between them.

10E Investigation of the pH level of different brews of coffee over time.

10F Investigation of the effect of brewing temperature (cold brew, drip brew, pressure brew, boiling) on the pH variance over time.

10G Investigation of the effect of different chlorine concentration on the growth of algae.

10H Investigation of the effect of wind design on the range of a styrofoam plane.

10J Investigation of the effect vinegar concentration on the bacteria growth.

2023

1A Investigation of the effect of gases of different densities on the properties of light

1B Investigation of the effect of different anti-biotic drugs on the growth of E.coli colonies

1C Investigation of the climbers/ insects/ dragonflies/ stream in Dover Forest West

1D Investigation of the water quality in the streams of Dover Forest West

1E Investigation of the effect of exposure times of light on biodegradable plastic bags

1F Investigation of the effect of the colour of light on the photosynthesis of the cabomba plant

1G Investigation of the effect of structure of a car on the impact force

1H Investigation of the tensile strength per unit mass for different paper strips under normal conditions.

1J Investigation of the amount of light on the sprouting of green beans

1K Investigation of the drag force of different shapes of a weight.

1L Investigate the effect of fertiliser on growth of algae

2A Investigation of the effect of voltage on the brightness of different LEDs

2B Investigation of the voltage output for different types of mud

2C Investigation of the effect of carbon dioxide concentration on the temperature of air in a closed container when exposed to sunlight

2D Investigation of the effect of alcohol on the rate of drying of ink

2E Investigation of the anti-biotic effect of various food sources

2F Investigation of the effect of light intensity on the photosynthesis of cabomba plant

2G Investigation of the effect of pH on the growth of bacteria

2H Investigation of the effect of salt concentration on the duration for water to boil

2J Investigation of the effect different materials have on heat insulation and conductivity.

2K Investigation of the effects of dehydration on the size change of potato

3A Investigation of the effect of light colour on photosynthesis (amount of oxygen gas) of the cabomba water plant

3B Investigation of the effect of pressure in a basketball on its bounciness

3C Investigation of the water-to-air ratio on the distance travelled by a water rocket

3D Investigation of the transmission ratio of different fluids

3E Investigation of different types of fertilisers and their impact on plant growth.

3F Investigation of the peroperties of different bioplastics

3G Investigation of the effect of different sugar substitutes on the texture of bread.

3H Investigation of the speeds of collision of marbles in a straight line

3J Investigation of the effect of nutrients on the growth of duckweed / algae

3K Investigation of the effect of height on the temperature and the atmospheric pressure.

3L Determination of the gravitational field strength using the drop method.

4A Investigation of the effect of temperature on the cooling curve of different oil-in-water suspension

4B Investigation of the effect of salt as a contaminant on the population of duckweed

4C Investigation of the bacteria and pH value of the fermentation of different Kumbucha teas

4D Investigation of the acetaminophen in different fever and flu tablets

4E Investigation of how the amount of air affects the decomposition rate of the kang kong

4F Investigation of the water quality due to different filters

4G Investigation of the speed of a marble in oil under different temperatures

4H Investigation of the concentration of acetaminophen in different types of paracetamol pills

4J Investigation of the relationship between skin colour and sweetness during the ripening of bananas 

4K Investigation of the energy stored in different size of batteries

5A Investigation of the effect of energy supplied on the temperature of a peltier cell

5B Investigation of the effect of moisture on the moulding of bread

5C Investigation on the time taken for the digestion of different forms of carbohydrate using amylase and maltase

5D Investigation of the effect of magnetic fields on the growth of paramagnetic and diamagnetic crystals

5E Investigation of the effect of wing profile on the motion of a glider

5F Investigation of the effect of light intensity on the growth of alfafa sprouts

5G Investigation of the storage conditions on the growth of bacteria in seafood

5H Investigation of the effect of low temperature on the performance of a battery

5J Investigation of the effect of different drinks on the mass of egg shells

5K Investigation of the effect of height on the gravitational field strength

5L Investigation of the effect of temperature on the performance of PC

5L investigation of reproduction of ants is affected by size and type of of food given 

5L Investigation of the effect of mode of handphone usage on the radiation it emits

6A Investigation on how the amount of time food is left on the floor affects the amount of bacteria found on it

6B Investigation of the physical/chemical/biological properties of the soil in Dover Forest West

6C Investigation of the effect of different types of coffee grounds as fertilisers on the rate of plant growth

6D Investigation of the effect of WiFi signal strength on the growth rate of plants

6E Investigation of the effect of pH of water on the germination of mung beans.

6F Investigation on the effect of varied metal/alloy surfaces on the survival duration of bacteria

6G Investigation of the effect of different soap concentrations on the growth of bacteria

6H Investigation of the effect of different concentrations of salt on the yield of hydrogen gas in the electrolysis of water.

6J Investigation of the colour of the banana skin and its sugar level

6K Investigation of the effect of salt concentration on the growth of bacteria in cabbage fermentation 

6L Investigation of the effect of different pH on the browning of apples.

6M investigation on the effect of types of phone cases on WiFi signal strength

7A Investigation of the effectiveness of detergents on the growth of mould

7B Investigation of the static electricity produced by different materials due to friction

7C Investigating the effect of increasing temperatures on transpiration of the celery plant

7D Investigation of the effect of atmospheric pressure on the growth of duckweed

7E Investigation of the microclimate of various locations within SST

7F Investigation of the effect of magnetic field strength on the growth of crystals/plant

7G Investigation of the effect of temperature of water on the extraction of tannins in black tea plants

7H Investigation of the effect of micro gravity on the growth of plants

7J Investigation of the Rf factor of different ink pigments

7K Investigation of the different components of milk from different sources (goat, cow, soy, low fat, skimmed, pasturised 

7L Investigation of the effect of various substances on the ripening of bananas

7M Investigation of the effect of salt concentration on its conductivity

8A Investigation of the energy output of different fruit batteries

8B Investigation of the effect of electrical voltage on the growth of Alfalfa

8C Investigation of the Gallium-Aluminium ratio on the production of hydrogen gas

8D investigation of the bacteria growth under lights of different colours

8E Investigation of the properties of a magnet under different temperatures

8F Investigation of the bacteria on different surfaces in the school compound

8G Investigation of the effect of temperature on the tensile strength and elasticity of rubber

8H Investigation of the spread of paint by contact mechanism in a container of marbles

8J Investigation of the effect of soil type on the nitrogen fixing of Vigna radiata

8K Investigation of the effect of salt concentration on the melting point of ice

8L Investigation of the effect of moisture on the moulding of bread

8M Investigation of the effect of shape on the lift / drag of the wing

2022 

1A Investigation of the performance of different batteries at room temperature.

1B Investigation of the factors affecting the denaturing of egg whites.

1C Investigation of the effect of colour on heat absorption of Infra-red radiation.

1D Investigation of the effect of salt concentration on its conductivity.

1E Investigation of the water quality parameters around SST.

1F Investigation of the effect of the charcoal size on the concentration of chlorinated water.

1G Investigation of the effect of horizontal separators on the sheer stress of a sand cylinder.

1H Investigation of the tensile and sheer strength of different paper types.

1J Investigation of the effect of concentration of acid on the rusting of iron plates.

1K Investigation of the effect of salt concentration on the efficiency of a desalination plant.

1L Investigation of the effect of current on the growth of X plants.

2A Investigation of the soil strength (sheer, tensile) for different types of soil.

2B Investigation of the effect of hydrogen peroxide on the growth of algae

2C Investigation of the effect of salinity on the incubation period and average speed of brine shrimps.

2D Investigate how the angle of release of a projectile and the mass of the counterweight would affect the range of a projectile launched by a trebuchet

2E Investigation of the effect of design of underfloor on the downthrust of a model F1 car.

2F Investigation of the effect of light pollution on star brightness.

2G Investigation of the reflectance of different paint colours.

2H Investigation of the effect of the quantity of yeast on the texture of bread.

2J Investigation of the effect of the force on the deformation of a cantilever.

2K Investigation of the effects of temperature on a rubber band's elasticity.

3A Investigation of the effect of saturation of calcium hydroxide on the growth rate of green beans

3B Investigation of the electrical energy output of different fruit batteries.

3C Investigation of the thickness of paper on the tensile strength

3D Investigation on the effect of different concentrations of vinegar solution on the growth rate of bacteria

3E Investigation of the effect of water pressure on the range of a water rocket

3F Investigation of the effect of the mass of dust on the power conversion of solar panels

3G Investigation of the effect of UV radiation exposure time on the rate of bacteria growth.

3H The investigation of the velocity-time graph of 6 different elevators

3J Investigation of the effect of salt concentration on its power output of a salt water battery

3K Investigation of the effect of different materials on the reflection of sound

3L Investigation of the rebound ratio of a soccer ball on multiple surfaces.

3M Investigation of the effect of the diameter of a hole at the base of a sink of water on the time taken to drain it

4A Investigation of the Vitamin C in different fruits.

4B Determination of the coefficient of restitution of marble collisions on a linear track.

4C Investigation of the effect of distance on the pressure in a pipe. OR Investigation of the effect of different water saving devices on the flow rate of water.

4D Investigation of the speed of sound in different gas.

4E Investigation of the effect of different amounts of UV light on the growth of bacteria.

4F Investigation of the Mechanical Advantage of different pulley systems.

4G Investigation of the cooling effect of different house designs.

4H Investigation of the effect of time on the fermentation of pineapples (using bakers yeast).

4J Investigation of the Anti-microbial properties of the various concentrations of Aloe Vera.

4K Investigation of the refractive index of gelatine of different brands and concentrations.

4L Investigation of the effect of temperature on the oxidisation of copper.

4M Investigation of the effect of different anodes in cathodic protection of iron plates.

4N Investigation of the effect of different surfaces on the rebound height of a tennis ball.

4P Investigation of the energy storage of different brands of battery.

4Q Investigation of the effect of salt concentration on the mass of potatoes.

4R To be updated

5A Investigation of the effect of time of contact with the floor on the growth of bacteria

5B Investigation of the wing types on the lift produced in a model aeroplane.

5C Investigation of the effect of different salt concentrations on duckweed.

5D Investigation of the noise produced under different traffic conditions

5E Investigation of the effect of different soft drinks on the corrosion of egg shells.

5F Investigation of the effect of salt concentration on the photosynthesis of elodea.

5G Investigation of the effect of design of the solar cooker on its temperature.

5H Investigation of the effect of height on the Earth's gravitational field strength.

5J Investigation of the effect of initial water temperature on its time to freeze.

5K Investigation of the adsorption of radiant energy with colours.

6A Investigation of the wine yeast on the fermentation of different types of rice.

6B Investigation of the effect of different surfaces on the reflection of sound.

6C Investigation of the properties of Ficus genus in the Dover forest.

6D Investigation of the effect of design on the breaking ratio of a popsicle bridge.

6E Investigation of the effect of different salt concentrations on the freezing point of water.

6F Investigation of the effect of exposure time to plasma on bacteria growth.

6G Investigation of the effect of soaking time on the cooking of porridge.

6J Investigation of the insect diversity and density in the Sungei Ulu Pandan Forest.

6K Investigation of the structural integrity of the Tensegrity table at different vibrational frequencies.

7A Investigation of the effect of force on the electrical output of a piezo plate.

7B Investigation of the absorption of water of different water types by the celery plant.

7C Investigation of the effect of colour on the photosynthesis of elodea / cabomba.

7D Investigation of the number of boba pearls left undigested, after being soaked in salivary amylase, over a fixed time.

7E Investigation of the effect of salt concentration on the buoyant force of a miniature ship.

7F Investigation of the effect of salinity on the growth of duckweed.

7G Investigation of the phototropism effect of plants.

7H Investigation of the water insect types and population in the Dover Forest Stream.

7J Investigation of the effect of distance on the signal strength of a helical antenna.

7K Investigation of the effect of length of crane arm on its loading capacity.

7L Investigation of the effect of different concentrations of NPK on algae growth.

8A Investigation of the angle of light hitting solar panels

8B Investigation of the factor (length of blades) affecting the power output of a Vertical Air Wind Turbine (VAWT)

8C Investigation of the effect of amount of corn starch on the strength of eco-plastic.

8D Investigation of the thermal conductivity of different metals.

8E Investigation of the effect of light intensity on the power output of a solar panel.

8F Investigation of the height of a model reservoir on its hydroelectric power output.

8G Investigation of the soil texture around SST Forest.

8H Investigation of the effect of different materials on the cooling of hot water.

8J Investigation of the effect of distance on the air pollution along roads.