Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

The animal names on this third grade science and spelling worksheet are all mixed up! Kids unscramble reptile and bird names to complete the 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?

Challenge your science student to record a shadow over the course of a day and make the connection between shadows and the time of day.

Encourage your child to take a nature walk, using the prompts on this worksheet to write and draw their observations of plants, animals, sounds, and more.

With this worksheet, kids read about the sport of biathlon and gain an appreciation for the skills involved by studying the math and physics behind them!

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

Just like all plants and animals, you go through different stages in life too! Help your child to see how he will change and grow throughout his life.

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!

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Grandma and grandpa didn't always have gray hair. Find out about what gives our hair color and what makes our hair lose that color as we get older.

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

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.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Here is a fresh and fruity way to learn a bit of life science. Sit down with your little one and teach them all the different parts of an apple!

Get to know Earth's star with with this diagram and vocabulary worksheet!

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Mammals come in all shapes and sizes - as big as a human or as small as a mouse! Learn about the life cycle of a mouse with this cut and paste activity.

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

Dip your toes into a marsh habitat in this second- and third-grade worksheet!

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

Observe and record the weather with your kindergartener with this cute fill-in weather graph.

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

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

Explore the lush plant life of the tropical rainforest in this second- and third-grade worksheet!

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Use this simple graphic organizer to map out a new word and explore it in depth.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Learn the ins and outs of one of the body's most important organs: the heart!