This science fair project idea explores whether people have an innate feel for the passing of time from a few seconds to 20 minutes.

This project explores whether plants can live and grow when "watered" with juice, soda, or milk.

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.

How good are humans at sound localization? Kids can try this cool science fair project idea to see how good their friends are at judging sound direction.

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

Design a survival kit. Brainstorm various survival scenarios. Address basic human requirements and natural resources. Describe each tool as well uses.

Discover whether the â5-second ruleâ is effective at determining whether food is still safe to eat after being dropped on the ground.

Kids get to play mad scientist in this wacky drawing game that's a great way to help kids to mellow out after the high-energy antics of recess.

Make some beautiful and unique candles to light your home.

Kids will learn about insulation, heat conduction, and the economic benefits of energy efficient windows in this cool science fair project.

How does salinity affect the point at which water freezes? Kids will find out by performing this cool melting ice experiment.

Toss playing cards into boxes while you practice addition and multiplication with decimals in this fun, fifth grade math game.

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

In this classic Ivory soap experiment, kids learn what happens to different types of soap in the microwave, and why!

Learn how to make onigiri, a popular Japanese snack.

Is your third grader bombing around on a bike these days? Here's a way to put all that fun time together with some math learning, too.

As school starts, there's no better time to get your kid off to a fresh, fun, organized start. Here's a desk craft for style-minded students!

Science fair project that helps you better understand density by comparing the relative densities of cans of Coke and Diet Coke.

Is it a bird? Is it Superman? No, it's your third grader's homemade miniature plane zooming across the room on a zip line.

In this Bernoulli's Principle experiment, you'll learn how an increase in the speed of a fluid, like air, decreases pressure.

Here's a hands-on way to help your child understand how common fractions can be equivalent.

This pyramid card game is a fun way to help your child learn addition and subtraction. Best of all, itâs quick to set up and easy to play.

Help your fifth grader honor Black History month and the musical genre of jazz by crafting decorative music notes embellished with jazz musical instruments.

Celebrate the Presidents Day the creative way by constructing toilet paper tube figurines of a couple famous U.S. Presidents!

This project examines what types of objects burn and which burn faster and cleaner.

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

Make ancient Egypt come alive by showing kids how to make their own mini sarcophagus out of a shoe box.

Help your child practice multiplication tables with this mental and physical multitasking game that uses a hula hoop to get into the swing of things.

Help your child create an autumn poem full of colorful sensory details.

Science fair project that determines whether landscaping fabric impacts the ability of plants to receive water.