Can you tell which things are living or non-living? This is a great way to introduce kids to animal and life sciences.

Learn the ins and outs of one of the body's most important organs: the heart!

Children work on pattern-spotting and observation skills as they determine which of these six type of creatures is a bird.

Test your memory skills as you review the different types of animal body coverings with this animal memory match game!

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

Teach your child a basic concept of physical science with this worksheet all about buoyancy! He'll choose which items are buoyant and which are not.

Learn a basic concepts physical science with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

Is it fall, winter, spring or summer? Help your little learner get a hang of her seasons and calendar months with this match-up activity!

In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

Strengthen your understanding of forces with this kindergarten worksheet!

Observe different forces at work with this kindergarten and first-grade worksheet!

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

Let your scientific skills shine as you decide which objects will let light pass through in this kindergarten and first-grade worksheet!

Learn how seeds move with this second- and third-grade matching activity!

Teach your curious first grader the names of all his different teeth with this informative worksheet!

What does a seal eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

What does a butterfly eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Use this cool 2-page worksheet to make your own big dipper clock!

Learn all about vision and sight with this life science diagram.

Learn about the grizzly bears that live in Yellowstone National Park.

Teach your kids all about the second planet from the Sun with this simple science sheet.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Go green and grow your own vegetable garden! With this helpful cheat sheet, you can learn a bit about planting radish.

Try planting your own lettuce plants with this helpful gardening sheet that doubles as a coloring page!

Ever wanted to grow your own vegetable garden? With this helpful cheat sheet, you can learn a bit about planting tomatoes!

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.