Did you know that before they were zodiac signs, characters like Taurus the bull were all constellations!

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

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

Did you know "Delphinus" is Latin for "dolphin"? Learn all about this cool constellation with this worksheet!

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

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

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

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Many legends told by ancient people have characters that you can find as star formations called constellations! This one is Andromeda.

Back in ancient times, before people knew what the stars were, they told stories about them! With this worksheet, learn about the constellation Cygnus.

Constellations are groups of stars that form a picture, usually with a story behind it. But many constellations are also zodiac signs, like Libra, the scales.

Before we knew what the stars were, people would often tell stories about the pictures that the stars formed. This one is called Aquila, the eagle!

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

If you were born in August or September, you may be familiar with Virgo, the zodiac sign. But did you know this character was originally a constellation?

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

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

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.

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

Did you know that Uranus can get as cold as -144° Fahrenheit? Learn more about the third largest planet in our solar system on this planet printable.

How far away is the Red Planet from the sun? Find out with this great Solar System printable.

Space enthusiasts will love learning about Freedom 7, the first manned American space mission.

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

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.