The silverback gorilla is a special animal. This magnificent male is part of an endangered species. Complete this sheet to learn all about this gentle giant.

Learn some new words and facts about precious minerals with this word-scramble and matching worksheet.

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Do you need a job? Well, this elephant is looking for a new symbiotic partner, and you could be just the candidate he's looking for!

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Both of these animals have big ears! Your child will look at the pictures of unusual animals in this worksheet and try to learn some new things about them.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.