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Discover Earth’s four major systems, or spheres, in this engaging fifth-grade worksheet!

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

Discover different types of energy with this third- and fourth-grade science worksheet!

Learn what distinguishes a meteoroid, meteor and meteorite with this outer space science sheet!

What is Pluto? According to scientists... no, not quite. Find out more behind the answer to that age-old question.

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

How was our solar system created? Read a bit about one of the most well-known theories in this worksheet about the Big Bang.

Little chemists can learn more about the elements in the periodic table with this helpful worksheet about molecules and compounds.

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

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

Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

Review energy terminology with this fun fourth-grade crossword puzzle!

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

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Shake up your science studies with this worksheet about earthquakes.

Water covers 70% of Earth’s surface—but where exactly is it? Find out in this fifth-grade worksheet!

Play a fun game that combines the periodic table with a classic concentration game.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.