Embark on an out-of-this-world adventure with "Puzzle Planet Explorers," where a team of young adventurers boards a spaceship to solve extraterrestrial puzzles

Roy Auckland had been asked to join the expedition now on the remote planet Carolus. Despite the fact that he was a communications expert, not an explorer, he w

Nine-year-old twins Ava and Rosie are headed for adventure. City kids, they don't know what to expect from a small zoo in Iowa-and they have to live there for t

An illustrated tour of the planet exploring ecosystems large and small, from reefs, deserts, and rainforests to a single drop of water—from the New York Times

Children will enjoy this story about a family of aliens who are investigating facts about Earth. Readers will learn how much water is on Earth, how many people