How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

Cut out and complete this trophic level pyramid template!

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

This thermometer worksheet gives your child practice reading and using a thermometer. Try this thermometer and temperature worksheet with your child.

Build nature vocabulary with this habitat-matching worksheet!

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

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

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

Use your knowledge of sea creatures to fill out this crossword puzzle.

In this recycle worksheet, kids color the different recyclable objects, then match them up with their corresponding bin. Try our recycle worksheet on Earth Day.

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

As your kindergarten kid learns the five senses, use this worksheet to help her associate new words with different tastes.

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

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

Get outside and take a stroll! This leaf guide will give your little one a great learning experience the next time you're out at the park.

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

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

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

Do you wish to boldly go where no astronaut has ever gone? Blast off with this coloring page that features four new planets for you and your crayons to explore.

Jump into science with a lesson in our sense of hearing with this coloring page that asks kids to color the pictures of things they can hear.

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

Learn the many features of planet earth in this easy earth science vocabulary chart.

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.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a frogâs life.

Third grader today, astrophysicist tomorrow! Let your child research their planet of choice, and discover everything from the number of moons to temperature.

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.