Teach your child about prehistoric marine species with this trilobite coloring page!

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.

Does your little gardener know about compost? Quiz him on the basic elements of this excellent gardening tool.

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!

Find out all about snow in this worksheet -- what it is, where it comes from and what it looks like.

See how seasons affect the trees with these printable weather postcards. Learn about the weather, and get some writing practice, with these seasonal postcards.

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

Trace the dotted lines to place each tree in the correct season then write down the name of the season under each picture.

What is the Earth made of? Find out everything that goes on just below the surface in this science reading worksheet.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of plants.

Learn a little about the constellation called Cancer the crab with this constellations worksheet.

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

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

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

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

Look up into the night sky, and you may see three prominent stars side by side. This is Orion's belt, one of the most well known constellations!

It's pretty rare when a planet comes between Earth and the sun, but it happened on June 5, 2012. Learn about this mind-boggling event with this cool worksheet!

If you like scorpions, you may be a Scorpio! Scorpio, Latin for scorpion, is one of the twelve constellations of the zodiac.

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

Help your budding geologist learn about these common landforms in this worksheet on peninsulas and capes.

Grab your colored pencils and your crayons and get your creative juices flowing with a story starter worksheet that lets you add the illustrations!

Can your child think of ways people use soil? Get her excited about Earth science with a lesson on this crucial natural resource.

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

With this diagram, kids can find out more about oil, one of our most widely-used natural resources, and learn a little more about where it comes from.

Did you know fish could fly? Pisces, which is also a zodiac sign, is a constellation, named many years ago.

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

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

Print out a set of weather-themed postcards to give your child practice identifying seasons. These weather postcards also allow kids to practice writing skills.

Teach your child about plants with this worksheet, which helps your child practice botanical vocabulary.