What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Here's a stormy science adventure that will blow your socks off! Learn about tracking hurricanes with this map of coordinates.

Can you and your child come up with a few ways to conserve water in your home? This printable starts you off with five ways to conserve water.

This worksheet features Uranus facts. Did you know this planet is blue and spins on its side?

First graders can read the information about Mercury then label each layer of the planet using what they've learned.

First graders can learn about the planet Venus and label its layers in this simple and engaging exercise!

First graders can learn all about the sun by reading the facts then using what they've learned to label each layer of the sun.

Complete this simple and engaging exercise about the planet Mars by reading the information and labeling Mars' layers using what you've learned.

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

This activity allows you to learn a fact about each one of our nine planets. Color in the planets then turn the worksheet into a fun and educational placemat.

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

Learn facts about Mars, the great red planet in the night sky. There is more find out about space by answering the question at the bottom of the worksheet.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

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

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.

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.

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

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

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.

Draw the phases of the moon in this earth sciences worksheet!

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Here's a beautiful science page to help your child learn the different types of clouds.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.