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

In this activity, children will let their imagination run wild as they design and build a new planet in the solar system.

Make a spring collage with your child to get them outside and those creative juices flowing!

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

Help your fifth grader trace your family's roots and interview all the living mothers to create a makeshift, 3-D family tree!

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

Some fossils have been been preserved for billions of years! Help your kid understand how fossils are created and preserved with this crafty project.

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

Teach your fifth grader about the wonders of wind by making and observing this winter wind chime.

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.

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 celebration of Earth Day, help your fifth grader write a poem from the Earth to its inhabitants.

Looking for a fun summer adventure? Learn what it was like to be a prospector during the California Gold Rush by panning for gold in a local creek.

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.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.

Create a bee garden to help shelter bees in your area.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Let your fabulous crafter use their favorite flowers, fruits and herbs to whip up a delicious perfume that they can proudly present to a friend or a loved one.

Celebrate autumn with a seasonal bash. Welcome the fall with a festive party for your little one and her friends, full of crafts, snacks and fun games.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

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.

In this cool project, create a lighted, scale model of the different layers of the Sun, including the core, radiation and convection zones, and photosphere.

Teach your child how to make an all-natural, yellow-brown dye, using just walnut shells and water. This deep dye can be used on textiles, art, and wood.

Here's a fun activity that will have your child researching, collecting, and charting plant specimens from the neighborhood.

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

With a clear bottle and a few plastic straws, you can easily make a hummingbird feeder and demonstrate the effects of atmospheric pressure at the same time!

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

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