Kinder and First Grade
What kind of juice cleans pennies the best?
Which dish soap makes the most bubbles?
Do ants like cheese or sugar better?
Does warm water freeze faster than cold water?
Do different kinds of apples have the same number of seeds?
Which tires reduce friction?
Will bananas brown faster in the fridge or on the counter?
Does a ball roll farther on grass or dirt?
Which dissolves faster in water-salt or baking soda?
Which cereal brand stays crunchy in milk the longest?
Does the length of a vibrating string affect the sound it makes?
2nd and 3rd Grade
Given the same amount of water, does pot size affect how fast an egg cooks?
Which paper towel is the strongest?
Does spaghetti cook longer in plain or salty water?
Which type of bread turns moldy the fastest: whole wheat or white?
Which kind of gum keeps its flavor longest?
Which shape paper airplane flies the farthest?
Which brand of popcorn pops the most kernels?
Which brand of cookie has the most chocolate chips?
What fabrics make good insulation?
Which liquid evaporates the quickest?
What keeps things colder-plastic wrap or aluminum foil?
Which plastic trash bag is the strongest?
4th and 5th Grade
Do sugar crystals grow faster in tap water or distilled water?
Does the viscosity of a liquid affect its boiling point?
Does music affect plant growth?
How is the distance a cart rolls affect by the mass of the cart?
Which type of battery runs the longest?
How is the falling time of a parachute affected by the size of the parachute?
Does the temperature of a rubber band affect how far it will travel?
Is the amount of erosion affected by the slope of the land?
Which fast food hamburger contains the least grease?
Does background music have an impact on memory?
Still can’t decide on a topic? Try the following web sites!
http://www.all-science-fair-projects.com/
http://www.super-science-fair-projects.com/
http://scienceclub.org/scifair.html
http://www.sciencebuddies.org/science-fair-projects/project_ideas.shtml
http://chemistry.about.com/od/sciencefairprojects/a/sciproelem.htm
Reminder-some of these sites claim to be projects but they are only demonstrations or models. The project you pick MUST follow the scientific method! Good luck!!