Our solar system has hundreds of moons! Read a bit about how a moon is formed with this lunar lesson.

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.

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

Predict the weather with this fun-filled forecasting worksheet! Your child will review basic weather terms and practice her observation skills.

Wind has its own unique properties that help shape the weather. Give your little scientist a heads up with these wind facts!

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Learn more about the imposing tsunami with this worksheet about the science of tsunamis.

Discover some fun facts about the sun — and bring it to life with color — with this astronomy worksheet!

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

This reading comprehension worksheet focuses on Brazil's incredible natural resources, targeting both Earth science and language arts.

Teach your child how to respect the ecosystem with a science worksheet that doubles as a coloring page. Can they identify the sources of pollution in the scene?

Use this fossils worksheet to help a child learn about life on earth. Your child will learn about evolution and extinction, and also form a hypothesis.

Create your very own constellation chart with this cut-out template, perfect for stargazing on a clear night!

Learn all about precipitation and the role it plays on the planet in this weather science worksheet.

Learn all about wildfires, a natural phenomenon looked upon with awe and caution.

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

Almost nothing in this universe can travel faster than light! Have some fun exploring the speed of light with this space science worksheet.

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

If your student is stuck on Celsius, hand him this multiplication and division practice sheet.

Understand nature's visual cues for the shifting of the seasons with this tree seasons match-up activity!

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Brrr, it's cold outside! In this worksheet, kids practice reading thermometers to figure out what the temperature is.

Go cloud-gazing on a nice day, and use this fun cut-out chart to name the types of clouds you see!

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.

Learn more about molecules and how they comprise the air all around us in this intro-to-earth-science worksheet.

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?

A coloring sheet of a Mars rover searching for life on other planets.