Get to know each of the Seven Summits, then organize their heights into a graph.

Learn about Yellowstone Park's lynx, the cats that put your average house cat to shame.

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.

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

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.

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

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.

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.

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.

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!

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.

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

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.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

Learn about the badgers that live in Yellowstone National Park.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

Pheww! What is that stinky smell? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about skunks!

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

Find out all about the different parts of the eyes and how they work together to make vision possible.

Bird-watchers will love this worksheet, featuring just a sample of the many song birds flying around Yellowstone National Park.