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.

Blue whale facts include that calves weigh up to three tons at birth and adults can be as heavy as 200 tons. Get other cool blue whale facts on this worksheet.

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

To complete this worksheet your first grader will need to match the different animals with their homes.

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

Give your child a great coloring page full of fun flower facts! This one is about the iris flower and the butterfly.

Whether you say buffalo or bison, it is still the largest land mammal in North America. Discover a bit more about this majestic animal.

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

If you're taking a trip to the aquarium any time soon, be sure to print out this Aquarium Passport to bring along!

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

Looking for a worksheet that will give your kid practice naming the parts of the body? This printable is perfect for beginning readers.

Color, cut out, and play with these fun animal finger puppets as your nature lover learns more about prairie dogs, bison, and other animals of the grasslands.

Practice your child's science skills with this fun worksheet, which will help your child determine which animals have feathers, and which have fins.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

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.

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

Match up baby animals with their mommies and daddies! This memory game challenges kids to pair up babies with their grown-ups from a set of upside-down cards.

How does our hearing work? Give your child a great guide to the anatomy of our ears with this anatomy worksheet.

Read about the small population of huge moose in Yellowstone National Park.

Did you know chinchillas were almost extinct? This fun worksheet is jam-packed with fun facts about the fuzzy chinchilla!

Get the facts on the beautiful elk, an American treasure and a symbol of Yellowstone National Park.

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

Learn the basics of human anatomy with this info sheet all about the bladder. Your child will learn the different parts of the bladder