Poptopics Space Travel 2 - Poptropica Author:Tracey West Introducing an exciting new line of nonfiction titles inspired by the world of Poptropica. — The Poptropica island Lunar Colony presents a fun, but fictional view of space travel?however, the origins of that story are based in fact. This 64-page nonfiction book introduces kids to the history and current advancements of space travel in a fun and e... more »ngaging way.« less