Future engineers, unite! Discover how to keep a sandcastleâs bridge from falling into the moat.

Your preschooler is familiar with the colors in their crayon box, but can they find these colors in the world? Take them on a scavenger hunt to find out!

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

The objective of this science fair project is to determine whether there are gender differences when boys and girls view optical illusions.

Stories change as you retell them. The objective of this science fair project is to demonstrate how information gets interpreted, distorted and changed.

Learn about the layers of the Earth and make a model! Create a earth layer book, cake, or clay diagram.

This fun activity makes use of pasta shells, paint, and glue make a crab while your child learns about this unique creature.

The actual factors affecting friction may surprise you! Learn about the coefficient of friction and put some trigonometry into practice in this science project.

High school kids learn about fruit fly ethology in this cool lab that determines fruit fly movement and behavior under different conditions. Check it out.

How do search engines work? What makes various search engines different? This project delves into the world of web crawlers, caching, indexing and algorithms.

Demonstrate how to tell the age of an egg without having to crack it open.

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

Did you know magnifying glasses are magic? This hands-on activity has kids using magnifying glasses to engage with the world around them and look close to examine what they find.

How do we know that air exists when we can't see it, taste it, or touch it? Here's a classic experiment that will teach your kid some basics of aerodynamics!

Do suds equal more clean or does a sud-free cleaning agent works just as well or even better?

This play-activity causes young children to focus on and become more aware of their sense of hearing and the power of their ears.

Create safe lightning for kids! They'll learn how to make lightning at home with this fun science fair project idea illustrating static charges and grounding.

Here's a fun activity to help build thinking skills in young first grade scientists, and to encourage them to have a blast exploring the mass and volume.

Follow in the footsteps of movie character legends as you walk your little one through the steps of becoming a junior archaeologist.

Help your first grade scientist learn about metamorphosis by observing the life cycle of some interesting creepy crawlies.

Show your child how and why the microwave works, while demonstrating just how strangely foods can behave while inside the crazy cooker.

Do this activity to help your kids see how seeds contain "baby" versions of big plant stems, roots, and leaves.

Discover whether different amounts of water added into a wine glass will produce a different pitch when their fingers are rubbed along the rim.

Test whether cutting up meats will make it cook faster than just cooking it whole.

Set your young chemist up for an afternoon of science-fueled magic with a deceptively simple activity starring baking soda and vinegar!

If you find yourself with a pair of kids' rain boots too cute to toss and too worn to wear, try making this fun and easy planter.

In this microwave plant experiment, find out whether microwave radiation will affect radish seed germination. Will it help or hinder the plants' growth?

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

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