Jennifer Swansonis the award-winning author of over 35 children's books, includingBrain Games,Super Gear,Astronaut-Aquanaut, andSave the Crash-test Dummies. A self-professed science geek, she started a science club in her garage when she was 7 years old. When not researching cool STEM stuff or writing about it, you can find her walking along the beach with her husband and her dogs, looking for shells. Dr. Margaret A. Weitekamp curates the National Air and Space Museum's social and cultural history of spaceflight collection. Weitekamp earned a BA from the University of Pittsburgh and an MA and PhD in history from Cornell University.