Kids will love making sugar crystals in this sugar crystal science fair project which teaches important chemistry concepts like saturation and solubility.

This science fair project idea is develops new or improved paper making techniques and encourages recycling.

Have your child kick off their summer vacation by making a miniature water slide!

This science fair project idea demonstrates that light travels in straight lines and experiments with reflecting light.

Wonder why bugs always fly around your lights at night? This experiment determines whether insects are attracted to the heat or the light.

Glass is see-through, but usually you can still see that it is there. In this experiment, we use baby oil to make glass go completely invisible.

In this design challenge, your child will create a parachute for a small toy using typical household items.

Demonstrate how static electricity can cause an object to move. It also examines just how an object affected by static electricity will move.

This science fair project idea creates a sedimentary rock and to investigate what takes place during the rock cycle.

In this science project, baking powder and vinegar are used to simulate the action of a fire extinguisher.

In this design challenge, your child will make a bottle rocket using typical household items.

In this fun activity, your child will create their very own solar oven to bake s'mores!

In this project students experiment with making music using only glasses of water.

In this experiment you will replicate the mummification process by making a hot dog mummy.

This science fair project idea explores alcoholic fermentation at work by making your own soda.

This science experiment examines the role of fat in food, especially in making bread rise and whipping cream.

Children will learn all about cause and effect as they experiment with potion-making in this Halloween themed activity.

Kids will learn how to measure the viscosity of liquids by making their own homemade viscometer in this great science fair project idea.

How do series and parallel circuits work, and which produces the brightest light in a light bulb? Construct both in this project and find out!

This science fair project investigates why the number of visible stars changes from place to place.

Learn about the effect of artificial light on plant growth versus natural sunlight and delve into some biology and botany concepts in this science project.

This science project has students study a group of volunteer liars actively lying to study the behavior of a lie. Students see if they can figure out the truth.

Kids learn about examples of mechanical weathering and conduct an experiment with seeds and plaster in this cool geology science fair project idea.

In this science fair project, you'll make a "ghost" appear in a test tube, and learn about what happens when hot water and cold water interact.

This science fair project idea explores whether there is a connection to the color a person wears and the way their emotional state is perceived by others.

In this science fair project, apply the principles of leverage and force by building six simple machines designed to set weights in motion.

This science fair project idea studies which brand of wintergreen candy produces the most sparks in the dark.

In this cool engineering science fair project, kids learn how to build Hero's engine: an enlightening example of Newton's third law.

Construct and experiment with a periscope using reflected light rays to gather an image.

This science fair project idea explores whether white light can be separated into different colors.