Kindergarten algebra is a lot different than high school. In kindergarten math, algebra means grouping like things, or noticing what doesn't belong in a set.

Help your kindergarten scientist explore an important part of earth science: how soil retains water.

Help your kindergarten science maven explore the water cycle without getting everything wet.

What's a crater, and how does it happen? Here's a kindergarten experiment with safe, nontoxic ingredients.

How much water comes out of snow? Explore this timely question with your kindergarten scientist with this easy winter experiment.

The weather is a key kindergarten science concept. With this activity your child will learn about wind direction and create a self portrait, too!

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

Here's a science and nature activity to help your kindergartener get outdoors and learn about the structure of leaves.

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

Who knew that nature could get so crafty? Show your kindergartener how to collect and morph pinecones into a whole team of personalized pinecone people.

Your kindergartener will have a blast helping you craft these fun, eco-friendly potted place cards.

Try this fun garden graphing project with your kindergartener this summer to give him a leg up in math and science while spending some valuable time outdoors!

This tactile activity helps kindergarteners learn about texture.

Can't make it to the beach? Bring the science of ocean waves home with this fun earth science-related craft.

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

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

In this simple and social activity, children use size comparison skills to find objects in nature that are bigger, smaller, longer, and shorter.

Celebrate April showers with a springtime arts and crafts activity: make sparkly, shiny raindrops with your kid.

This plaster fossil activity is a fun supplement to preschool science. Use plaster to make imprints of your child's handprints, footprints and other objects!

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.

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

Try this activity with your child to explore what happens to rain (and the living things that need it) when it becomes polluted.

Let your young adventurer go bug hunting in the great outdoors with their very own bug net!

Make "fossils" with your child to hide in the sandbox or at the park or the beach, to help your child explore his archaeological side.

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

Put those fall leaves to use with this fun art activity. Kids paint and print leaves, to make a beautiful tablecloth, perfect for your next fall celebration.

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.

It's a rare kid who doesn't like a sandbox. Next time you're out digging, build in some earth science, too.

Help your child add some flair to the family garden with pencil pinwheels!

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