Denne bog er ikke tilgængelig i streaming pt. men du kan uploade din egen epub- eller fb2-fil og læse den sammen med dine andre bøger på Bookmate. Hvordan overfører jeg en bog?
Ideas introduced in this book discuss gravity, friction, electrical charges and more. This book is filled with projects that use toys as the basis for experiments, including party balloons, balls used in various sports, skis, sleds, toboggans, and a variety of other games and toys that adults enjoy, too.
