Meet the altostratus cloud, a thin cloud that sometimes makes rain, in this earth sceince worksheet.

Sprout an interest in gardening with this guide to planting cauliflower! Color this page and learn a few fun facts about how to care for your cauliflower.

Life on Earth is vast and varied, from high in the sky to the bottom of the sea. Learn more about what lives on Earth with this reading and quiz worksheet.

Our ecosystems need a protector; is your third grader up to the challenge? Identify harmful pollutants in a science worksheet that doubles as a coloring page.

Does your child have a knack for astronomy? Teach him about the constellations with this great worksheet.

Quite possibly the most famous constellation, the Big Dipper is a small part of Ursa Major, the big bear constellation.

Help your budding botanist get to know some of the most unique plants on Earth!

Constellations are not just named after animals, some of them are named after people! Learn about the constellation Sagittarius with this fun worksheet.

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

Get to know the planet Saturn with this fact-filled coloring page! Your little astronomer can read some interesting information on Saturn as he colors.

Back in ancient times, the stars were used as storytelling tools. People created characters and stories that they saw in the stars, like Leo the lion.

Aspiring astronomers, here is a wonderful introduction to the constellations! Your child can learn about Aries the ram with this worksheet.

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

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.

Learn a little about our planet with an Earth coloring sheet and find out more about our travels in to space by aswering the question at the bottom of the page!

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

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!