Little outer space explorers, welcome back to our home planet: Earth! Help your child read a few fun facts about planet Earth with this coloring page.

This Earth maze features a cool globe design. Perfect as an Earth Day activity, our Earth maze gets your child to consider our home planet.

Learn the many features of planet earth in this easy earth science vocabulary chart.

Ever wonder what the earth is made of? Practice reading and writing, and learn about the four layers of planet Earth.

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Learn about and color in space suits in this three-page science worksheet!

What a wonderful world word search! See if you can find all 10 of the Earth-related terms in the word search.

Explore how Earth’s surface can change in this investigative second-grade worksheet!

Dig in to the layers of the earth with this science coloring page!

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!

Your young cosmonaut will work on reading comprehension, story sequencing, and creative writing while he's diving into the far reaches of our universe.

Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

From nature hunts and rock painting to recycled art and poetry writing, these activities combine scientific exploration with arts and crafts projects.

The earth is always changing and moving.Learn all about weathering and erosion with this worksheet.

Discover the inner workings of basic earth science in this worksheet on temperature.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Find out what wind is all about in this intro to earth science worksheet.

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Studying earth science? Learn about the different types of clouds with the series of cloud types.

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

Help your second grader understand the different types of weathering and how they can affect the earth.

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

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.