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

Does your budding biologist know his plant parts? Get a great review of some important plant vocabulary with this info page.

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

Children put their science vocabulary to the test with this engaging crossword puzzle!

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

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

This packet of worksheets introduces children to food webs, an important life science concept.

Children will learn important facts about food chains in these worksheets.

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

Young astronomers unscramble words to reveal the heavens in this fun space science worksheet.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

A useful overview of terrestrial biomes, including a climate key.

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Collecting data is an important part of math and statistics. Practice gathering data using items around the house or classroom!

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.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Animal lovers can learn about sea creatures like sharks, tortoises and seahorses with this ocean habitat activity page, full of fun facts and a word search.

Children hone their powers of observation using this worksheet template.

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.

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

As your child matches up the body systems vocabulary with the correct definitions, she'll boost her life science knowledge and have fun doing it!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

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.

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

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Did you know that ocean water is salty, but river water is not? Find out how fresh and salt water mix together in this water cycle worksheet.

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

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

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.

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!