What If We Lived On Another Planet? (what If?)

This series will make readers wonder what might happen if particular events occurred. Grounded in fact, each book assesses the possibility or threat of a specific event, from melting ice caps to a fuel shortage. Each book includes current information on a particular event and that event's impact on human existence. Each book also offers suggestions on how to respond to these environmental and ecological challenges and turn the tide before it is too late.