A Perfect Paper Plane (Hardcover) (ISBN-13: 9780807572733)

A young scientist and her friends experiment to develop the ideal design for a paper airplane.

Gracie and her friend Victor want to make the perfect paper plane: one that will fly far without quickly crashing or veering off course. But just as they are starting to make big breakthroughs in their experiments, Victor gets injured and has to stay at home while he recovers. It's up to Gracie to carry on the research and find a way to lift her friend's spirits.