Find out whether putting something on top of a plant will inhibit its growth.

This project investigates an interesting question: If one learns to write backwards, is one also able to read backwards?

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

The objective of this project is to evaluate whether a top will spin at different rates during different phases of the moon.

This project explores how and how much one family can reduce the amount of garbage they accumulate over a three month period.

This science fair project investigates whether tapping the top or the side of the can will stop a vigorously-shaken can of soda from exploding.

In this cool science experiment, learn about magnetism and poles, and test magnet strength to find out if two magnets are twice as strong as one.

This science fair project demonstrates the magic of arches by challenging students to stack telephone books on top of eggs without breaking them.

In this experiment, students find out what happens when a less-dense fluid interacts with a denser one, replicating the effect of cooler solid rock on magma.

In this project, waves of vibrations are experimented with using water in glasses.

Test out various brands of permanent markers to see which one is least water soluble.

Compare the whitening abilities of four different brands of whitening toothpaste to see which one whitens the fastest and which one whitens the most.

This project compares the strength of one, two, and three-ply toilet paper.

What is a compound microscope? Kids find out by making one of their own in this cool science fair project.

This experiment explores how listening in to a one-sided conversation affects concentration.

Create uphill flow of water by using a siphon. Create vacuum by suctioning one end of tube, and submerge it under water. Watch the direction the water travels.

In this science fair experiment, kids will use the acid test to discover how to tell one mineral from another.

Learn about calorimetry, make a bomb calorimeter, and experiment with combusting different nuts to see which one produces the most energy!

In almost every preschool classroom is a sensory table. Learn how to make one at home!

What happens when "coffee-addicts" miss coffee for 1 day? Find out in this science fair project idea!

Science fair project that determines whether moths are attracted to one color of light more than others.

Find out whether a longer airplane will fly farther or a wider paper airplane.

This science fair project idea determines if family members can recognize one another using only the sense of smell.

This project explores how well couples convey complex emotions such as envy and pride to one another solely through the sense of touch.

In this activity, students will be challenged to describe and count the ways a toy moves from one position on a grid to another.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.