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!

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.

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

What cause the phases of the moon? Make a model to see how the positions of the Sun, Moon, and Earth cause the crescent, gibbous, quarter, full, and new moon.

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

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!

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.

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

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.

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

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

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

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.

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

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

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

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

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.

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!

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

Help your second grader observe the phases of the moon, and then let the fun loose: he'll get to chart his observations with marshmallows!

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

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

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

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

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