Blend science and math to explore a very important first grade social studies question: does our planet contain more land or more water?

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!

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

Make your own greenhouse - out of a balloon! Your child will learn how greenhouses work as they plant radish seeds and watch them grow.

Kids are sure to be entranced by the magic of the ocean when they create their very own ocean in a bottle.

Show your child the solar system and let them explore the stars and space by creating a painting. It's a fun and easy way capture your child's imagination.

Introduce your child to preliminary science concepts by challenging them to do this fun and simple cloud observation activity.

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

In this activity, your kid has your permission to get his socks nice and filthy. In fact, it's a necessity, because those socks are going to make a garden.

The garden is the perfect place to practice math and science with preschoolers. Get digging (and counting, sorting, observing at the same time!)

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

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

Build a bird feeder science craft that brings birds to your yard, and a smile to the whole family's face.

Get your child math and science savvy with this fun outdoor classification game. Using chalk, your child will classify what she sees in the natural world.

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.

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

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

First graders are learning basic addition and subtraction math facts. Practice in the sandbox with this fun outdoor math activity!

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

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

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

Teach your child the meaning of recycle and reuse by repurposing plastic spoons as plant markers for your vegetable garden.

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.

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

This slightly messy, but tons-of-fun tactile activity will cement the idea of the land and water as pictured on maps in your young learner's mind.

Make these homemade shell fossils and introduce your child to the wonders of science!

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

This preschool activity uses paint chips to help your child learn about different shades of colors and how to find different colors in nature.

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