3rd - 5th Grade Science Worksheets : Page 7

Ever wonder how the human body functions? Enjoy this great info sheet all about the human heart, one of our most important organs.

Learn more about the bones in your body and just how important they are with this reading sheet and diagram, all in one.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

The periodic table of the elements is full of helpful information. Figure out how to read the periodic table with this helpful guide.

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

What makes for healthy lungs? Kids can use the labeled diagram of the human lung's different components to complete the word scramble at the bottom of the page.

Practice geology vocabulary with this challenging crossword puzzle.

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

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

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

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

Get your students’ fingers flying across this paper keyboard as they apply their knowledge of typing with correct finger placement.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

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

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

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.

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!

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.