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.

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!

Did you know there is a rainforest animal called a squirrel monkey? Learn a few fascinating new creatures with this rainforest animals sheet.

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.

Follow fluency facts to finish this fun first- and second-grade subtraction maze!

Review important American history facts with this fun 4th of July crossword puzzle that's full of trivia.

Learn interesting facts about Arabian horses and complete the crossword puzzle and coloring exercise in this horse fun page!

Read the facts about mules and solve the crossword puzzle then enjoy adding color to the picture of the mule!

Have fun reading facts about race horses, unscramble the words related to race horses, and color in the picture of the horse and jockey!

Learn more facts about barrel racers, solve the word scramble, and color in the picture of the barrel racer in this horse fun page!

Use what you already know about St. Patrick's Day (and learn some new fun facts as well) with this St. Patrick's Day crossword.

Learn facts about draft horses in this horse fun page then complete the crossword puzzle and color in the picture of the two draft horses pulling the plow.

He can learn all about the Appaloosa horse in this fun page! Read the fun facts, solve the crossword puzzle, and color the picture of the Appaloosa and cowboy.

Children will build vocabulary and learn some fun facts about St. Patrick's Day in this lively holiday crossword puzzle.

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.

Put your addition skills to the test with these puzzle boxes for second and third graders!

Think you're a Valentine's Day expert? Test your knowledge of candy and roses and heart-shaped cards with this fun crossword.

Addition doesn't have to be puzzling—practice finding sums with these second- and third-grade puzzle boxes!