Learn whether Mylar Balloons last longer than Latex Balloons or vice versa.

This activity will introduce your child to the four different components of blood and give him a fun way to visualize its properties.

This science fair project idea explores whether it is easier to balance on a narrow ledge or on a rope.

Here's an experiment that will have your child experimenting with cake ingredients to learn about the chemical reactions that happen when a cake's in the oven.

What is elasticity? Students will investigate how this concept applies to bouncing ball physics by testing the bounces of balls made out of different materials.

This science fair project idea explores the different properties & interactions of sugar molecules.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

How well can people recall what they have observed. Test your knowledge in this fun experiment.

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

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

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Examine whether distilled water, spring water, or regular tap water yield faster plant growth.

Learn whether writing things down really makes things easier to remember.

Discover how to make fake snot with this cool science fair project idea to learn about polymers, enzymes, and more.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

In this science fair project, students focus sunlight with a magnifying glass and trap shorter waves to melt ice.

Examine the effect of pressure on carbonation in soda.

The purpose of this science fair project is to demonstrate how yeast, a fungus, causes bread to rise.

Science fair project which uses coins flips to visually demonstrate the probability of an event and how to express it.

Ant behavior is closely related to light intensity. This free science fair project idea examines how fast ants dig when they are exposed to to light and dark.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Science fair project which compares the rate of temperature change and the maximum temperature as a result of the angle of light radiation.