Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

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!

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Have fun learning about food chains in this charming science worksheet!

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.