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.

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

Decode an Earth Day joke with this engaging worksheet for first and second graders!

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!

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

Learn more about our planet with this fun crossword puzzle for second and third graders!

Kids get the rocket get back to Earth by doing an R maze on this kindergarten reading worksheet. They draw a path from the rocket to Earth by following the R's.

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Give your child a real memory challenge with this fun memory match game! He'll try to memorize the location of cards when they're faced down.

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

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.

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

This Nature Sudoku Challenge will allow your child to enjoy the beauty of nature pictures while using their critical thinking skills to solve the puzzle.

Help your child learn weather words with this climate-themed word search.