Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.

Get a light lesson in the darkest of creatures, the raven.

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

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

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

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Take a quick lesson in the otters that inhabit Yellowstone National Park and take an even quicker quiz.

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

If your child loves animals, introduce her to a cool species of bird with this Northern Hawk Owl info sheet, complete with coloring and a crossword.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Do you ever see shapes in the stars at night? In ancient times, people named these shapes, and now we know them today as constellations!

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

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

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Test your child's science savvy with this worksheet, which asks your child to identify what items are made from plants.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

Explore magnetism with this colorful science worksheet for third and fourth graders!

Explore grasslands and their fauna in this thought-provoking worksheet!

Break down a word to create new ones with this fun worksheet for second through fifth graders!

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

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