What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

Color in this picture of a Hawaiian Goose, a type of bird that lives only on the islands of Hawaii.

Is your little one into creepy crawlies? Test his bug knowledge with a fun crossword puzzle.

Does your child love dogs? Test his knowledge on the different breeds of dog with some trivia questions!

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

The construction zone is full of sounds, smells and sights! Think of all the different ways to use his five senses at the construction zone.

Learn about a cool species of bird with this Osprey fun sheet! Your child will read a few fun facts about the Osprey, and complete a crossword puzzle.

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

Get your young one excited about natural sciences by discussing how living things need oxygen, food, and water to grow and reproduce. Then have fun drawing!

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

Does your second grader love farm animals? This easy writing exercise will help your child be more observant about tracks left by some familiar animals.

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Color in Arizona's state bird, the Cactus Wren, the largest wren in North America.

Do you know where your food comes from? Challenge your child's knowledge of seeds and fruit with this fun match up activity.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a waspâs life.

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.

In this worksheet, children practice identifying animals of North America by their tracks.

From the blue whale to the Tasmanian devil, our planet is full of fascinating animals. Find a few of the most interesting ones in this animal word search.

If your kid loves the ocean, he may enjoy learning tons of trivia about our fishy friends in the sea. Brush up on your fish facts with this fun page!

Do you know what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

Learn more about the earthworm by reading the diagram and, if you dare, conducting a few of the experiments on the next page.

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

Animal lovers, get acquainted with a very unique species, the okapi! Read this info-sheet to learn about why this animal is endangered.