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

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

Create a self-portrait from natural materials in this collage craft activity!

This weather spinner will improve observation skills by encouraging children to examine and track weather details and patterns.

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

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

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

Help your child celebrate the summer and the sun by making a sandy seascape.

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

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.

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

Encourage a group of third graders to play this fun game of Whistle Hide-and-Seek as a warm-up to get them prepared for finding a "lost" camper.

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.

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

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

Help your child make a beautiful homemade sandcastle that will last!

Slip some science into storm watching with a homemade rain gauge!

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

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

Who needs paint, glitter, or crayons when you have natural art supplies right outside your front door?

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

Has your child ever played weatherman? Try this science activity that lets kids try their hands at observing and predicting the weather.

Enjoy those warm spring and summer nights with your child while teaching some basic astronomy at the same time.

Create a brush pile to help wintering wildlife stay warm and cozy through the winter.

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

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.

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.

Encourage local wildlife to settle down in your backyard with this adorable bird nest craft.

Let your second grader pay homage to an ancient Olympic tradition with this modern day Olympic wreath!

This season is a great time to explore the many shapes, sizes, and species of evergreen trees. Download our "field guide" activity and learn more!