Make your own marshmallows and mix up some very interesting third grade chemistry lessons while you're at it!

Practice of math facts is usually limited to drill sheets and flashcards. But kids are more likely to tune in to math facts if practice is presented as a game!

Kids will create their own version of Richard Feynman's rubber band heat engine to learn about thermodynamics with this cool science fair project idea.

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

This science fair project idea explores which fruit molds the fastest.

What better way to encourage family bonding and communication than to make a family directory to help everyone keep in touch?

In this experiment you observe and determine how well your cat uses his whiskers to navigate through a maze.

Let your fourth grader contribute to your 4th of July picnic with this creative caddy craft project.

Outfit a pair of dark sunglasses with sneaky mirrors for eyes in the back of your head.

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.

What better way to remember the achievements of past U.S. Presidents than with a game of memory!