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

This page presents the altocumulus cloud, the kind of cloud that often comes before a thunderstorm.

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

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

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.

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

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!

Read the definitions of soil, sand and dirt then write where you can find each type below the pictures. Nurture your budding geologist!

What is a weathervane? Find out the basics of this helpful weather prediction tool using this coloring page!

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

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

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

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!

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

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

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!

Test your child's science savvy with this worksheet, which asks your child to identify what items are made from plants.

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.

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

Illustrate each season with this engaging first- and second-grade weather worksheet!

Search for natural resources with this fun worksheet for second and third graders!

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

Help third and fourth graders become rock stars with this informative geology worksheet!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Can you tell if it is sunny, windy, or cloudy outside? Learn about different types of weather in this worksheet for kindergarteners and first graders!

Discover the phases of the moon with this third- and fourth-grade space science worksheet!

Did you know the surface of the Earth is always changing? Learn about the events that change Earth's surface with this crossword puzzle for second and third graders!