With this science fair idea, little scientists will gain valuable insights into the physics behind throwing a baseball.

Invite your third grader to do taste test science to observe how a strawberry tastes when it is paired with various condiments. The results may be surprising!

Learn how to make a food pyramid with animals in a a coniferous forest ecosystem around your home.

This science fair project idea explores how enzyme inhibitors, active sites, non-competitive enzyme inhibitors, and substrates work.

Make your own helicopter using a paper clip and a sheet of paper. Hold the spinner up in the air, let it go, and watch it spin gracefully to the ground.

Discover whether a metal will expand under hot water.

In this science fair project, learn how a mineral streak is made and how it can help identify an unknown mineral.

In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

Create a soda bottle garden that defies gravity! This hanging terrarium is housed in a soda bottle and perfect for crafty kids with a growing green thumb.

This science fair project idea investigates the hardness property of minerals.

You've heard the expression "burn rubber" but do you know how heat affects rubber? Examine the impact of temperature on rubber in this fun science experiment.

Here's a fun science experiment that's refreshingly tasty too! Turn regular water into a tasty treat perfect for consuming on a hot day.

Popsicles aren't just for the summertime, this activity takes cold and turns it into a creative and tasty science experiment.

Chemistry isn't just incredible ... sometimes its edible! These crystal lollipops are a delicious introduction to chemistry concepts.

Science fair project which determines whether it is numerically possible to be connected to every person on the earth within six degrees of separation.