Planning a beach vacation? Here's a cool nature craft you can make in the sand with your child.

Put an oatmeal box, a flashlight, and some construction paper together and you have the makings of an incredibly cool bedroom planetarium!

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.

Want to get your bookworm interested in science? Check out this cool activity that teaches kids how to write science fiction!

Learn about different fern fronds with your third grader as you create lacy, natural decorations on your Easter eggs this year.

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

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.

Crystals are a very special structure. In this third grade activity, your child will learn how to grow salt crystals.

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

Want to spark your third grader's interest in gardening? Help him make popsicle stick fairies to decorate an enchanting garden oasis.

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.

This simple activity is not only fun, it's also a useful way to organize children's closets — and offer kids some autonomy to boot.

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.

With some cookie dough and ordinary household objects, let your kindergartener explore how fossil imprints are made.

The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

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

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

This adventurous art project will send kids on a scavenger hunt for fall materials they can use in their artwork. This craft also teaches kids about seasons.

This clay "painting" activity encourages and supports creative development and critical thinking skills.

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!

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.

Clouds are formed when warm and cold air meet. Here's a way for kids to see it all up close!

Challenge your young dinosaur lover to examine dinosaur footprints and then create their own dinosaur fossil in this hands-on activity.

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!

Get your child outside to observe the clouds, and get a fun exercise in science, writing, and arts and crafts! Here's how.

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

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

Develop your child's green thumb with this easy planting activity. These plants are guaranteed to grow fast and are "brown-thumb" proofed!

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

Kids will love making clouds and learning how to make a water cycle model in this fun science fair project idea that explores evaporation and precipitation.