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Help your preschooler sharpen their knowledge about plants with this colorful worksheet. They'll use the word bank to name the basic parts of a plant.

Learn all about the center of our universe with this handy diagram worksheet. Make sure to hold onto it for easy test prep in the future!

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

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

Shake up your science studies with this worksheet about earthquakes.

What is the difference between a solar eclipse and a lunar eclipse? Find out with this stellar space science worksheet!

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

What is wind energy? Teach your students how we can use the wind to create electricity!

Arm your budding physicist with a free print-out version of the periodic table of the elements!

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

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

Why is it harder to throw a bowling ball than it is to throw a beach ball? The answer is in Newton's second law of motion!

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

All living things go through cycles. Learn about the life cycle of an amphibian with this diagram of the life of a frog!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

Have you ever looked into the night sky and wondered where all those millions and million of stars come from? Find out here with a mini astronomy lesson!

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

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

Have you ever felt the sting of rug burn or rope burn? That's friction at work! Learn a bit about this important physical force with a comprehensive worksheet.

Without rain, we wouldn't have any puddles to splash and stomp in. Does your third grader know why and how rain falls from the clouds?

Learn more about the swirling, whirling science behind tornadoes with this wild worksheet.