Learn the importance of natural adaptations with this inquisitive activity!

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

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

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

Help your child read this page about the Sumatran rhinoceros, where they can color an illustration as they learn about why this animal is endangered.

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.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Dragonflies are some of the oddest looking insects in the world, so it's appropriate that they have so many unique characteristics. Read all about them!

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Introduce your student to an endangered species, Przewalski's horse, with this information sheet. They can color the illustration as they read.

Read about the earth's coldest land biome, the tundra, then fill in the blanks to review what you've learned.

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Learn all about the science of the movies and the basic concepts behind how they work.

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Learn the science of volcanic eruption with this cutaway diagram

Learn the ins and outs of one of the body's most important organs: the heart!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

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.

Children will learn important facts about food chains in these worksheets.

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

Learn about the science behind one of nature's most awesome spectacles: monsoons.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.