An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

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!

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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

Microscopes bring biology to life, allowing us to explore the world's tiniest living things. Have your child create his own organism in the sample slide.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

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.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Kids need lots of things to grow up healthy and strong, and plants do, too! Can your child think of things a plant needs to grow?

This worksheet features a scientific explanation and awesome photos of solar eclipses, which are extremely rare scientific phenomena.

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

Ever wonder what the earth is made of? Help your little scientist to examine the different types of soil particles with this worksheet.

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

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

How much do you know about our national bird? Enjoy an info page about the bald eagle, with a mini crossword, some fun facts and a picture to color.

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Looking for a fun way to supplement your child's science learning? Try out a life science crossword puzzle! This one's all about ecosystems.

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

Learn about the amphibians and reptiles of Yellowstone National Park.

Discover the inner workings of basic earth science in this worksheet on temperature.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

Children get to know a few geology terms in this landform word search puzzle.

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

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

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

Does your child know where Earth is in the Solar System? He'll learn as he completes this fun, planet printable.

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

How well does your child know the layout of our Solar System? This worksheet focuses on the biggest planet, Jupiter.