Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

This science fair project idea explores whether color affects a person's emotional state.

Help your child add some flair to the family garden with pencil pinwheels!

Get your sense of humor ready for this fun science experiment that demonstrates the fundamental physics of air pressure.

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

Looking for an enjoyable evening activity you can do with your kids? Study the stars: help them learn about constellations by making one of their own.

This activity challenges students to use computational thinking as they create a sequence of commands that will make a robot navigate around several obstacles.

Use popcorn in this tasty experiment to explore the five senses at home with your kindergartener!

Before digital cameras, before Polaroids, there was the original pinhole camera. Build a pinhole camera and see what true vintage photography looks like!

In this physics project, you'll learn how to find the maximum height of a projectile using some math and trigonometry.

What do worms eat? Kids find out what kinds of rotting leaves and vegetables worms prefer in this cool compost science fair project.

Science fair project which measures the shadow cast by a meter stick at various times in order to predict the circumference of the earth.

Science fair project in which you will create your electricity by making a homemade battery using salt water, a nail, and a copper wire.

This science fair project idea determines which brand of batteries have the longest life.

Use this fun activity to make an optical illusion picture that helps your kindergartener explore the sense of sight, and sharpen his observation skills!

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Science fair project idea examines different techniques for memorization. Analyze results of memory tests to determine which method is most effective.

This science fair project explores how salt and sugar affect the melting rate of ice in water.

Brighten up your home with this fun activity! Make a summer sun print and teach your child the art of easy print making.

This experiment explores whether reading text on a computer screen or type on paper leads to better retention of the information read.

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.

This science fair project idea studies whether eating a hearty breakfast before and exam will get them better test scores.

Does your middle school teenager have good reflexes? Gauge his reaction time in this science and math activity that requires only a yardstick and a friend.

In this activity, students will create a stop motion animation by creating a clay figure and taking a series of digital photographs.

Show your teen how to make her own beeswax lip balm. It's one of the simplest do-it-yourself activities, and it's fun to make!

Make stunning pendulum waves and learn the math behind the patterns generated with this cool and easy science project.

This science project challenges students to study the salt content in tap water and learn about electrochemistry.

Play Rock Tic-Tac-Toe, the perfect outdoor game for all ages. Help your child develop thinking skills and get away from the TV!

This science fair project idea investigates how optical distances change the apparent size of an object as seen through a magnifying lens.

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.