Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

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

This page is all about building your kid's natural resources vocabulary words, along with research skills.

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.

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

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

Here's a great way to teach your kids more about our solar system. This worksheet focuses on the dwarf planet, Pluto.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world 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!

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

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.

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

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

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Take a look into the layers of the earth with this soil science sheet! Your little digger can learn about the different soil layers and what lives in each one.

Draw the phases of the moon in this earth sciences worksheet!

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!