These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

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

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

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

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

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

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

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

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!

Sit down for a fun science lesson with Steve the savvy scientist as he teaches you all about dominant and recessive genes!

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

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.

Kids learn about the Earth's solid and atmospheric layers, then label the diagram with the correct terms in this fifth grade Earth science worksheet.

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.

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

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

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

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

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.