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

This kid-friendly, fill-in-the-blank diagram helps your fifth grader learn the technical terms for the bones in his torso.

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

If Dorothy had lived a little further south, she might have been swept away to Oz by a hurricane.

Quiz your kid on the names of bones in his spine with this colorful worksheet.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

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

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

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.

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.

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Learn about the black bears of Yellowstone National Park.

Learn the science of volcanic eruption with this cutaway diagram

Learn about the badgers that live in Yellowstone National Park.

Learn about the Uinta ground squirrels of Yellowstone National Park.

Learn all about hurricanes in this earth science Q&A.

Learn about the grizzly bears that live in Yellowstone National Park.

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

Learn about the amphibians and reptiles of Yellowstone National Park.

Learn the importance of natural adaptations with this inquisitive activity!

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

Learn all about how to convert centimeters to inches in this practice worksheet.

Learn all about vision and sight with this life science diagram.

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Learn all about your sense of smell with this diagram and coloring page.

Learn a little about the constellation called Cancer the crab with this constellations worksheet.