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.

If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

These flash cards serve as an intro to life science, but also help with counting skills and sequential ordering.

A fun challenge for kids, this Earth Day crossword puzzle is a great way to review facts about the Earth and get a reminder on how to live green.