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

Science fair project examining barometric pressure, and how it can be used to predict the weather. How does atmospheric pressures relate to weather conditions?

In this plant habitats activity, children play the role of an ecologist and take surveys of different areas to discover the best habitat for dandelions.

There are hundreds of properties in rocks which you can describe, so get your geology goggles on and get ready to rock your child's science skills.

In this activity, your child will make her own "quicksand" to better understand how a substance can be both fluid and solid at the same time.

Are you looking for an out-of-this world activity that's both fun and educational? This solar system garland is a great way to introduce your child to astronomy.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

This simple experiment serves as an introduction to the greenhouse effect.

Help your kindergarten science maven explore the water cycle without getting everything wet.

Learn about Ikebana, or the Japanese art of flower arranging, with your child while artfully arranging spring flowers!

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

Help your young scientist celebrate the wonders of the night sky in the comfort of your own home.

Boys might wrinkle their noses at the thought of gardening, but we guarantee they'll like this activity! Make a recycled terrarium full of bug-eating plants.

This easy at-home experiment is a great way to "see" science.

In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Pair a planetarium visit with this fun art project that mimics the look of far-off galaxies.