1. Food and Nutrition

   • Model: Different food items and their sources (plants or animals).

   • Materials: Printed pictures of various food items, cardboard, glue, markers, colored paper, scissors.

   • Description: Create a food chart showing different food items categorized into groups like carbohydrates, proteins, vitamins, and minerals. Use cardboard to make the base and colored paper for the sections. Cut and paste pictures of food items in each section, labeling them appropriately. This visual representation helps in understanding the sources and types of nutrients.

2. Magnetic Properties

   • Model: Various shapes of magnets and their poles.

   • Materials: Bar magnets, iron filings, paper clips, nails, plastic objects, wooden objects, cardboard, glue, markers.

   • Description: Create a display board showing how magnets attract certain materials. Arrange various objects like paper clips, nails, plastic, and wood on the board, labeling them as magnetic or non-magnetic. Demonstrate magnetic attraction and repulsion using two bar magnets, showing how poles repel and unlike poles attract.

3. Water Cycle

   • Model: A 3D representation of the water cycle including evaporation, condensation, and precipitation.

   • Materials: Plastic container, water, plastic wrap, small rock, ice cubes, colored paper, markers, glue, scissors.

   • Description: Set up a mini water cycle by filling a plastic container with water. Cover it with plastic wrap and place a small rock in the center to create a dip. Add ice cubes on top of the wrap to simulate condensation. Use colored paper to create labels for evaporation, condensation, and precipitation, and attach them around the container.

4. Separation of Substances

   • Model: Different methods of separating mixtures (filtration, sedimentation, etc.).

   • Materials: Sand, salt, water, filter paper, funnel, clear plastic cups, spoons, stove or heat source (with supervision), glass dish, cardboard, markers.

   • Description: Demonstrate separation techniques by mixing sand and salt in water. Use a funnel and filter paper to separate sand from the mixture. Then, evaporate the water by gently heating the solution to recover the salt. Display each step in clear plastic cups with labels, and create a small poster explaining each method.

5. Habitats of Animals

   • Model: Different habitats (forest, desert, aquatic) and the animals that live in them.

   • Materials: Shoe boxes, colored paper, clay, plastic animals, glue, markers, small plants or moss, scissors.

   • Description: Create dioramas of different habitats using shoe boxes. Decorate each box to represent a specific habitat (forest, desert, aquatic) using colored paper and clay. Place plastic animals and small plants to complete the scene. Label each habitat and describe the animals living there.

6. Plant Parts and Functions

   • Model: Detailed model of a plant showing roots, stem, leaves, flowers, and fruits.

   • Materials: Construction paper, markers, glue, scissors, real plants or printed pictures, cardboard.

   • Description: Construct a large paper model of a plant on a piece of cardboard, showing roots, stem, leaves, flowers, and fruits. Label each part and describe its function. Use real plants or printed pictures to provide examples for comparison. Create a chart explaining the role of each plant part in detail.

7. Model of Solar System, Solar Eclipse/Lunar Eclipse

   • Model: 3D Model of the Solar System

   • Materials: Balls of different sizes, skewers or sticks, paint, markers, cardboard.

   • Description: Paint the balls to represent the planets and the sun. Use skewers or sticks to attach the planets to a cardboard base, arranging them in order from the sun. Label each planet and provide interesting facts about them. Explain the scale and distances in the solar system.

8. Light, Shadows, and Reflections

   • Model: The formation of shadows with different objects.

   • Materials: Flashlight, various objects (toys, blocks), white paper, mirrors, cardboard, tape, markers.

   • Description: Set up a station where a flashlight can be used to cast shadows of different objects onto white paper. Use mirrors to demonstrate reflection. Arrange the objects and mirrors on a piece of cardboard, labeling where the light source, objects, and mirrors are placed. Display how the angle of the flashlight affects the size and shape of the shadows.

9. Changes Around Us

   • Model: Reversible and irreversible changes (e.g., melting of ice, burning of paper).

   • Materials: Ice cubes, salt, paper, matches (supervised), metal spoon, water, clear plastic cups, cardboard, markers.

   • Description: Show reversible changes by melting ice cubes and refreezing the water. Demonstrate irreversible changes by burning a piece of paper (under supervision). Use clear plastic cups to display the stages of each change (solid, liquid, gas) with labels. Create a small poster explaining the concepts of reversible and irreversible changes.

10. Living and Non-Living Things

• Model: Characteristics of living and non-living things.

• Materials: Small plants, rocks, paper, markers, glue, cardboard, scissors.

• Description: Create a comparison chart on a piece of cardboard showing the characteristics of living and non-living things. Use real small plants and rocks as examples. Label the features like growth, reproduction, and response to stimuli for living things, and absence of these features for non-living things. Add drawings or cut-out pictures to illustrate each characteristic.

Good luck!

1. Cell Structure and Functions

• Model: 3D Plant and Animal Cell Models

• Materials: Clay, colored paper, markers, cardboard, plastic wrap.

• Description: Construct 3D models of plant and animal cells using clay for organelles. Cover with plastic wrap to represent cell membranes. Use colored paper to label each part and provide descriptions of their functions.

2. Microbial World

• Model: Microbial Growth Demonstration

• Materials: Bread, water, ziplock bags, marker.

• Description: Place a damp bread slice in a ziplock bag and observe mold growth over several days. Label the bags with dates and describe the stages of mold growth. Discuss the role of microorganisms in decomposition.

3. Forces and Motion

• Model: Balloon Rocket Experiment

• Materials: Balloons, straws, string, tape, markers.

• Description: Thread a string through a straw and tape a blown-up balloon to the straw. Release the balloon to demonstrate Newton's third law of motion. Use markers to decorate and label the components.

4. Friction

• Model: Friction Ramp Experiment

• Materials: Wooden board, cloth, sandpaper, plastic, small ball.

• Description: Create a ramp using a wooden board. Test how far a ball rolls on different surfaces (cloth, sandpaper, plastic) attached to the ramp. Record and compare the distances to show the effect of friction.

5. Sound

• Model: DIY Musical Instruments

• Materials: Rubber bands, cardboard box, plastic bottles, rice.

• Description: Create simple musical instruments: stretch rubber bands over a cardboard box to make a guitar and fill plastic bottles with different amounts of rice to create shakers. Demonstrate how vibrations produce sound.

6. Reflection of Light

• Model: Periscope

• Materials: Two small mirrors, cardboard tube, tape, scissors.

• Description: Construct a simple periscope using a cardboard tube and two small mirrors. Align the mirrors at 45-degree angles inside the tube to reflect light. Use it to observe objects out of direct sight and explain the reflection.

7. Reproduction in Animals

• Model: Frog Life Cycle Diorama

• Materials: Shoebox, clay, colored paper, markers, glue.

• Description: Create a diorama in a shoebox depicting the life cycle of a frog. Use clay to model eggs, tadpoles, and adult frogs. Label each stage and provide descriptions.

8. Biodiversity and Conservation

• Model: Miniature Ecosystem

• Materials: Clear plastic container, soil, small plants, pebbles, water.

• Description: Build a small ecosystem in a clear plastic container using soil, plants, and pebbles. Explain the roles of producers, consumers, and decomposers. Discuss the importance of biodiversity and conservation.

9. Synthetic Fibres and Plastics

• Model: Plastic Recycling Process

• Materials: Different plastic items, cardboard, markers, glue.

• Description: Create a poster displaying the steps of the plastic recycling process. Use actual plastic items (bottles, bags) and arrange them in stages (collection, sorting, shredding, melting). Explain each step and its significance.

10. Combustion and Flame

• Model: Fire Triangle Demonstration

• Materials: Candles, matches, glass jars, cardboard, markers.

• Description: Set up a demonstration showing the fire triangle (fuel, heat, oxygen). Light a candle and place a glass jar over it to show how removing oxygen extinguishes the flame. Label and explain each component of the fire triangle.

1. Cell Division and Genetics

• Model: Mitosis Stages Model

• Materials: Clay, colored paper, markers, cardboard.

• Description: Use clay to create models of cells in different stages of mitosis (prophase, metaphase, anaphase, telophase). Place these models on a piece of cardboard and label each stage. Explain the process of cell division and its importance in growth and repair.

2. Photosynthesis

• Model: Photosynthesis Process with Leaf Experiment

• Materials: Leaf, clear plastic bag, water, sunlight.

• Description: Place a leaf in a clear plastic bag with a small amount of water. Seal the bag and place it in sunlight. Observe condensation inside the bag, demonstrating the release of oxygen during photosynthesis.

3. Human Digestive System

• Model: Digestive System Using Household Items

• Materials: Plastic tubes, balloons, small bags, markers.

• Description: Create a model of the digestive system using plastic tubes for the intestines, balloons for the stomach, and small bags for other organs. Label each part and explain its function in the digestive process.

4. Reproduction in Plants

• Model: Plant Pollination Process

• Materials: Flowers, cotton swabs, clear containers, water.

• Description: Use real flowers to demonstrate the process of pollination. Transfer pollen using cotton swabs and observe the growth of pollen tubes in clear containers with water.

5. Climate Change and Its Impact

• Model: Carbon Footprint Calculation

• Materials: Printed charts, markers, household item lists.

• Description: Create a chart to calculate the carbon footprint of common household activities (e.g., driving, using electricity). Use printed charts and markers to track daily activities and their carbon emissions. Discuss ways to reduce the carbon footprint and mitigate climate change.

6. Energy Conservation

• Model: Insulation Experiment

• Materials: Small containers, hot water, different insulating materials (e.g., cloth, foil, paper), thermometer.

• Description: Fill small containers with hot water and wrap them with different insulating materials. Measure the temperature of the water at regular intervals using a thermometer. Compare the effectiveness of different materials in conserving heat. Explain the importance of insulation in energy conservation.

7. Refraction of Light

• Model: DIY Water Lens

• Materials: Clear plastic wrap, water, cardboard, markers.

• Description: Create a convex lens using clear plastic wrap filled with water. Stretch the plastic wrap over a cardboard frame and fill it with water. Use the water lens to observe how it magnifies objects. Explain the concept of refraction and how lenses work.

8. Chemical Reactions

• Model: Rust Formation Experiment

• Materials: Steel wool, vinegar, clear container, water.

• Description: Place steel wool in vinegar to remove any protective coating, then leave it in a clear container with a little water. Observe the formation of rust over a few days. Explain the chemical reaction between iron, oxygen, and water that causes rusting.

9. Sound Waves

• Model: Sound Wave Visualization

• Materials: Plastic wrap, bowl, rice grains, speaker.

• Description: Stretch plastic wrap tightly over a bowl and place rice grains on top. Position the bowl near a speaker and play music at different volumes. Observe how the rice grains move with the sound vibrations. Explain how sound waves cause vibrations in different mediums.

10. Environmental Conservation

• Model: Compost Bin

• Materials: Large container with lid, food scraps, yard waste, soil.

• Description: Create a compost bin using a large container. Layer food scraps, yard waste, and soil in the container. Turn the compost regularly and observe the decomposition process. Explain the benefits of composting for reducing waste and enriching soil.