The purpose of this science project is to determine which stimulus, gravity or water, will cause the greatest growth response in a plant.

This science fair project evaluates which sense produces the fastest response time: hearing, touching, smelling or seeing.

This science fair project tests test whether the presence of spell check has changed standards for spelling.

Check out this cool science fair project on identifying rocks and minerals for kids.

Check out this fun and easy 4th grade science fair project idea that tests how gravity induces positive and negative geotropism (gravitropism) in bean plants.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

Check out this cool science fair project idea to explore non-chemical means of preserving fruits by using thermotherapy.

Check out this cool science project idea to explore how temperature creates annual rhythms that govern plant growth.

Check out this fun science fair project idea to learn how alkaline batteries convert chemical energy to electrical energy?

Check out this fun science project idea to measure the amount of vitamin C in ripe, half-ripe, unripe and stored oranges.

Check out this fun science fair project idea to learn about seismic waves and how fast they travel during an earthquake.

Check out this fun science fair project idea to measure bacterial colonies from door handles and explore the effectiveness of different cleaning agents.

Check out this free high school science fair project to explore the physics of the Coriolis effect with a homemade Foucault Pendulum.

Check out this cool and free middle school science fair project idea on how to make a solar oven.

Check out this cool science fair project idea to explore various aspects of projectile motions like mass, angle and distance.

Place mushroom caps on poster board, label samples. Check beneath mushroom caps for "prints" of spores. Record and interpret prints left behind.

Check out this cool science fair project idea that models the behavior of the cold desert plants: xerophytes and halophytes.

Check out this fun leaf chromatography science fair project idea for middle school students and discover the hidden pigments in leaves.

Check out this cool middle school science fair project idea to determine if shopping carts are really carriers of harmful bacteria.

Gymnosperms are coniferous trees that reproduces using pine cones to spread seeds. Check out this simple pine cone experiment to learn about the process!

Check out this fun science project idea on ecological succession and learn the main difference between primary and secondary succession.

Is exercise a cellular activity? Check out this fun science fair project idea to compare the carbon dioxide production before and after exercise.

Looking for a fun project on energy? Check out this fun elementary school science fair project idea that demonstrates chemical energy in a bottle.

Scavenger Hunt! Check out this fun science fair project idea to explore the difference between opaque, translucent, and transparent objects around your house.