Listen to the final part of a three-part audiobook featuring Hans Christian Andersen's fairytale "The Little Mermaid." Intrigued listeners hear the conclusion to the little mermaid's choice of living an immortal life under the sea or...

If a deal sounds too good to be true, it probably is. After listening to an audio recording of Aesop's "The Kingdom of the Lion," readers discuss the moral and new vocabulary with a series of comprehension questions.

Researchers are studying our moon's effects on the Earth to guide their search for habitable worlds elsewhere.