In this activity, your child will be challenged to create a device that protects an egg when it is dropped from a height of about 10 feet.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

This science fair project idea investigates the difference in reaction times between boys and girls.

Discover whether a metal will expand under hot water.

Learn all about balance and motion as your child designs a corn maze!

In this design challenge, your child will create a parachute for a small toy using typical household items.

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

Do you think you can blow down a sand castle with a mighty wind? Find out which material stands up best to erosion in this erosion experiment.

Step into the fantastic world of colors with a project that explores what shade you -- and your friends -- like best.

Discover flight initiation distance as you play around in the park with this fun bird watching project!

This science fair project idea investigates if fats add to the flavor of food.

Kids will make predictions about cricket behavior by conducting this fun and easy experiment which simulates different environments for crickets.

Discover whether cold or hot water from the faucet will boil faster on the stove.

Is it a square or a circle? See if you can trick your friends with this zany science project!

This science fair project idea explores substances that cause a bubble to last longer.

Has your kid noticed how much bigger the moon looks when it's low in the sky? Here's an activity you can do to show them that it's just an optical illusion.

Your child can use leaves and grass to create his own outdoor art in celebration of Earth Day...all he needs are is the great outdoors and some creativity!

How do organic materials become soil? This science experiment measures what materials biodegrade.

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

This project tests the hypothesis that dark colors absorb more heat than light colors.

Make a backbone model to explore human anatomy and life science.

Who knew that you could make beads out of rose petals? Not only can it be done, but the beads smell wonderful!

There are many benefits to bugs and insects. This science project shows how cockroaches, termites, and other critters benefit our planet.

Help your child get to know the least-appreciated of the five senses, the sense of smell, with a smelling station.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

I scream, you scream, we all scream for homemade spearmint ice cream!

How does dishwashing liquid work? Kids discover the chemical mechanism behind cleansing power in this easy science fair project idea.

Observe how your brain works while it is focused on one thing, and how it works while you are distracted by another thing.

This interdisciplinary card game will have your third grader working on math facts as he travels through the solar system!