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

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

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.

In this fun science fair project, make two different scale models of our solar system using Astronomical Units and planets' relative size!

Is our water polluted? Help your young scientist understand the importance of taking care of the environment with this simple experiment.

In this science fair project, students make their own rain gauge to measure rainfall.

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

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!

Do plants breathe? Not exactly. They do respire though! This activity will help your child with see that plants are producing the oxygen we need to survive.

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 will encourage your child to utilize their observation skills, develop aesthetic awareness, build artistic drawing abilities and learn about the seasons.

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

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

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

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

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

Here is a hands-on activity to help third graders understand the four points of a compass...and how we use them to get around.

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

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.

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

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

Make a wish upon a tree with this craft that also helps your child learn more about Chinese culture.

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

Take to the air with science by experimenting with helicopter seeds right in your own backyard!

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

This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

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

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

You don't need to wait for rain to see a rainbow. Make one yourself, and teach your child about light and weather in the process.