: Michael Dahl
: Roll, Slope, and Slide A Book About Ramps
: Picture Window Books
: 9781404820029
: 1
: CHF 12.00
:
: Kinder- und Jugendbücher
: English
Amazing Science: Simple Machines-Simple machines are simply wonderful. Dissect the science behind these useful tools to get a better handle on the physics of fun and function.