Milky Way: candy bar or galaxy of 100 to 400 billion stars?

Introduce students to the second step of the engineering design process with this helpful template!

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

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.

How much does your child know about the animal kingdom? Help her discover interesting facts with this animal crossword.

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

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

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!

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

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

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

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

Can middle-grade chemists recover the missing information about these elements from the periodic table?

Color in this Awesome Anatomy page on the respiratory system and learn about how we breathe!

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

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!

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

It's never too early to start teaching your kid about eating right and staying active.

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

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Can you tell which things are living or non-living? This is a great way to introduce kids to animal and life sciences.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Human anatomy may be complicated, but even more intricate is our DNA! Learn the basics of our body's building blocks with an informative sheet.

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.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.