https://www.penguinrandomhouse.com/books/611178/flip-how-the-frisbee-took-flight-by-margaret-muirhead-author-adam-gustavson-illustrator/9781623547097/
Flip! How the Frisbee Took Flight by Margaret Muirhead: 9781623547097 | PenguinRandomHouse.com:...
Now in paperback! This charming biography about the inventor of the Frisbee follows the twists and turns of innovation, highlighting the persistence needed...