Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

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

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

Your child will decorate a headband with any bugs they can think of, then they'll add antennae so they can pretend to be a bug!

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

This project will explore whether music influences physical endurance.

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

Help your child hunt and capture bugs to observe to practice important science skills and satisfy her curiosity simultaneously!

If your child aspires to be the next Frank Lloyd Wright, we've got some tips on building sand castles that last.

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Your kid will be captivated as she watches liquids change color before her very eyes during this fun science project that introduces some chemistry basics.

Children will learn why and how to compost as they help with the process of filling their compost, turning it, and observing the changes that occur.

When the wind starts blowing, you and your child can plant a sponge garden in the comfort of your own kitchen. Here's how:

Test out the pH levels of soil in your backyard versus soil in more wild environments to solve this science case.

Perk up your front porch with this hanging vase craft, perfect for spring and for getting kids outdoors!

Help your little one figure out the differences between the worlds of air, land and water, a huge step in understanding how our environment works.

This social science experiment endeavors to determine whether certain types of animals provide greater physical and mental health benefits to their owners.

Grow borax crystals and get your child excited about Earth science with this crafty science experiment.

This easy project for little hands uses mushroom spores to make an imprint of the mushroom, and the result is very beautiful.

Set your teen on the beat in a real world "crime scene" investigation. Can he tell whose fingerprints are on a drinking glass?

Future whistleblowers can learn about product safety standards with this exercise in writing and researching.

Looking for a way to help your teen explore the fun side of physics? How about a round of Saturday morning cartoons?

Give your child a chance to experiment with how things grow. And throw in something extra to up the fun factor even more...her very own grass pet!

Science fair project that compares the ecology of different soil samples by identifying which sample has the most invertebrates living in it.

This taste buds science experiment demonstrates how strongly our sense of smell controls what we taste.

Check out this mind-blowing experiment in which a hard-boiled egg will fit through an impossibly small opening with the help of only a few matches!

Invite your kindergarten scientist to conduct this color mixing experiment to discover which primary hues make a rainbow of secondary colors.

Observe with your third grader what happens when food starts to decompose, and boost science skills simultaneously with this experiment!

Has your child ever asked you how a submarine works? Here's a simple bathtub project that will make for a hands-on answer.