Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

Learn about the farthest planet in our solar system, Neptune. Facts include interesting bits about the vast winds that keep its surface moving!

What is biomass energy? Learn about an important form of renewable energy with this colorful worksheet.

Searching for a worksheet to help your fourth grader with science? This printable will help him with geology.

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!

Natural resources are crucial for sustaining life on the planet. Encourage your child to get to thinking about plants, one of Earth's natural resources.

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.

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

What is a car made of? This worksheet asks you and your child to think about parts of a vehicle and where each listed resource was used.

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.

See the wind in action! Little scientists can make and decorate their very own windsocks to hang in the breeze, using this template.

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

Can you help Cornelius create a crazy compost concoction? Help your child review his knowledge of compost and recycling with this fun 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.

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

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

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

Learn all about the cumulonimbus cloud, more commonly known by a much more fearsome name: the thundercloud!

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.

Fossils can tell us about life on earth, but they can also teach kids the scientific method.

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