This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

What is wind energy? Teach your students how we can use the wind to create electricity!

The grizzly bear once roamed across most of North America; now its habitat has shrunk to the northwest. Discover more about the grizzly with this worksheet.

Did you know butterflies have no teeth? How do you think they eat? Check out this science worksheet to learn all about it.

Learn about the second fastest land mammal in the Western Hemisphere, the pronghorn antelope.

These pictures have a lot to say! The animals in this worksheet don't talkÃbut they can tell you a lot about what they're like by the way they look.

Help your child get to know an elementary element with this worksheet about iron.

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

As kids cut and pastes the pictures in the right places on this life science sheet, they learn a little about the process lettuce goes through as it grows.

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

How many machines can you find around the house? You may find them where you least expect it!

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Download this worksheet for answers to our animal reading comprehension series.

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Coyotes' famous howl gave them the nickname "song dogs." This is just one of several coyote facts your child can learn from this worksheet.

Did you know some people have little teacup pigs as pets? Learn all about these adorable animals with your child as she completes this fact-filled quiz.

When we get embarrassed or anxious, and all of a sudden our cheeks get red! Why does our body do this? Find out what scientists think blushing is all about.

Did you know our sense of smell is also called "olfactory"? Learn about the structure and function of the nose with this human anatomy sheet.

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

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

A natural resource is something that we use that occurs naturally in the environment. Teach your child about the densest and heaviest natural resource: rocks!

Learn facts about Venus, the planet that shines the brightest in our night sky! Then practice your knowledge of the solar system with bonus trivia at the end.

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.

Can you match the scientist with the unit of electricity or power that is named after him?

Learn about the animal kingdom with this centipede anatomy worksheet. Fun fact: Centipedes have either 15 or 17 pairs of legs, but never 16!

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Meet the stratus cloud, a low-hanging kind of cloud that usually comes out when it rains, in this earth science worksheet.

Here is a brief introduction to The Great Pacific Garbage Patch for kids!