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.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

Does your learner ever wonder what makes the Earth dark at night and bright during the day?

If you were a mad scientist, what modern-day version of Frankenstein's monster would you create?

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Learn about drag, air resistance, and Newton's laws with this cool worksheet on bobsled physics!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

Discover how water flows in this informative environmental science worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!