Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

You can find rocks almost anywhere, but there's a lot more to rocks than meets the eye. Check out this science worksheet to learn all about rock formations.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Learn all about the basic parts of a plant with a fun word scramble! Your child will un-scramble the letters to name different parts of a pretty plant.

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

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!

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

Did you know some baby birds take 10 days to hatch, and some can take 80 days! Learn all about these cute creatures and finish your lesson off with a fun maze.

Learn all about rivers--how they were formed, what they're made of, and what they do for us and the planet--in this reading and science worksheet.

Learn all about rollie pollies, a small but unique creature that always fascinates little kids. There's even a bit of rollie pollie match to boot.

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

All living things are made up of many different parts to help them function! Can you name and draw all the parts of a plant?

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

All living things need a few basic things to survive. Can your little scientist name the things that a plant needs?

These 12 dinosaur names are all mixed up, and need a dinosaur expert to help unscramble the letters.

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

Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

All animal houses are different, depending on each animal's needs and abilities. Can your little scientist draw the homes for these animals?

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

This beginners worksheet will help your child get all their ducks in a row when it comes to understanding animals that hatch from eggs.

This helpful worksheet lays out all the qualifications for planethood. A great way to start studying outer space science!

Learn about the cardinal, the West Virginia state bird.

Read about a little-talked-about bird that inhabits the wetlands of Yellowstone National Park, the sandhill crane.

Where do animals live? All living things need homes. Help these animals get back home by following the maze.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

Learn about the numbat, a squirrel-like creature from the Australian outback.