Did you know there are clouds in space? They are very different than the ones on Earth! Read a bit about nebula in this space science worksheet.

Learn Jupiter facts in this worksheet. Your child can test his knowledge of the solar system by answering the trivia question at the bottom of the page.

What happens to water as it travels through mushy, smushy wetlands and swamps? Find out all about the water cycle and fill in scientific terms in the swamp.

Help kids understand the size and scope of billions of years with this helpful reference worksheet.

One of the most famous and easy to spot constellations is the Big Dipper! Formally known as Ursa Major, this constellation was named after a bear.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

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.

Here's a quick overview of drought and flooding to spark thoughts or conversation with your kids about water.

What is a plateau? What's the difference between a butte and a mesa? Look at these three land forms and learn to tell them apart with this worksheet.

Get to know each of the Seven Summits, then organize their heights into a graph.

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

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.

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

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!

Let your child put her thinking cap on and take a moment to write about the influence people might have had on the formation of landforms.

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

Learn how sand dunes form, and a little bit about desert formations like yardangs as well, in this science summary sheet.

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

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

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?

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

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

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

Looking for a worksheet to help your kid with science? This printable will help him with his knowledge of geology.

How do you think our universe will end? With this worksheet, explore some of the common theories, and then come up with some of your own!

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

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

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

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

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.