Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Did you know that baby turtles are born all alone on the beach? Learn about the life cycle of a turtle with this life science worksheet.

Take a trip down to the deep blue sea and learn about the life cycle of a fish! Fish go through the same stages of life as many other living things.

Teach your child how we measure temperature with these printable thermometers!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Dig in to the layers of the earth with this science coloring page!

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

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

You have a lot in common with all the other humans on this planet. You all have noses and arms and fingernails, but what makes you different?

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

The rainforest is a vibrant, lush place teaming with life! Your little nature explorer can take an expedition to find the many hidden animals in this scene.

Your child will write about his or her favorite animal. Kids will research their favorite animals online or at the library, then write down three facts.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

Get all the Tasmanian devil facts on this worksheet, from what they eat to how they got their name.

What's in the ground beneath our feet? Explore the science of soil with your child using this handy printable!

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

All living things have a life cycle. Learn about the different stages that a bird goes through from birth to adulthood!

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

Track down some of the most famous animals of the Amazon -- and other places -- with this rainforest coloring page that doubles as a life-science lesson.

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Little space explorers, meet Mercury, the closest planet to the sun! This planetary coloring page comes with some fun facts about Mercury.

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

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.