Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Learn about the black bears of Yellowstone National Park.

Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

Our silkworm facts help your little one understand more about these special invertebrates. He'll read about their life stages and answer some questions.

Dig up some earth science learning with this printable, and turn your next hike or beach excursion into a lesson in soil science!

This worksheet featuring food and natural resources touches on the subject of food chains.

Label the parts of a butterfly in this butterfly diagram worksheet!

Looking for a worksheet to help your kid with his science vocabulary? This printable will help improve his knowledge of biology.

Plants are living things just like you and me! But how do plants travel? Learn all about seed dispersal with this fun sheet.

Introduce children to the food supply chain with this matching activity.

Meet the master of compound machines: Rube Goldberg! His wacky contraptions put a whole new spin on the use of simple machines.

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

Teach your kids all about the second planet from the Sun with this simple science sheet.

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Learn about the animal practice of hibernation in this quick science worksheet.

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

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a salmonâs life.

The Ohio state bird, the Cardinal, is famous for their bright red color. Can you give this one some color?

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.

Learn the names of major joints in the human body, the points at which bones intersect to make your arms and legs bend.

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Animals need to adapt to survive! Teach your child how some animals can blend with their surroundings using camouflage.

In which habitat could you find an arctic fox, a polar bear, and a snowy owl? Have your kid find tundra animals with this word search worksheet.

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