Raise children's awareness about conservation with this series of vocabulary activities. Offering riddles about endangered species and a crossword puzzle involving key terms relating to conservation, these fun worksheets will...

[Free Registration/Login Required] Students read about jaguars, tigers, and other big cats that have become endangered species. A question sheet is available to help students build skills in classifying and categorizing.

Kerry M. Kriger describes why frogs are on the verge of extinction and how you can help save them. [3:48]