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

Science fair project that helps you create your own compost pile in order to test the efficiency of different methods of composting.

In this activity, you child will learn about how heat changes food. On the next sunny day, head outdoors to make a treat in an outside oven! Here's how:

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

Help your child make an attractive frozen holiday ornament to hang outside during winter months.

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

Can you think of a way of cleaning dirty water using the sun? In this activity, you will be making a "solar still" that is able to do just that!

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!

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

Test your skills as a weather forecaster, and learn some science terms on the way!

Summer is a great time to work on pre-kindergarten skills that will serve your child well in her first year at school, while having some fun in the sun!

Help your preschooler craft a homemade wind spinning device--a surefire to make your backyard sparkle, and teach her a bit about weather!

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

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.

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.

Kids conduct a simple science experiment to see if seeds can grow without soil in this simple kindergarten science activity.

Your child will create her own falling snowflakes using white paper and glue them over a tree, so it appears as if they are falling from the sky.

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.

Before Twitter, birds were the ones tweeting, not humans. Have your child discover the magical sounds of nature while recording birds around his neighborhood!

Discover the wonders of simple clay by pressing flowers into a modeling medium!

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.

This crafty activity provides a hands-on way for your child to illustrate how the trees look during each season of the year.

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

Take a nature walk in your backyard or local park to find one object for every letter of the alphabet. Then put them together in this handy nature book.

Use sticks and stones to create create an outdoor version of tic-tac-toe!

Have your child make a special mobile inspired by the weather outside. Learn about seasons, the environment, and art in 3D.

Science fair project that determines whether windmills can be designed so that birds will not feed on them. Will they discriminate between different patterns?

Your third grader will be amazed at the explosive combination of vinegar and baking soda in these chocolate volcano cupcakes with white chocolate "lava."

In this activity, find out who the flowers' "partners in crime" are by being a flower spy!