- Bliv medlem
-
Du er ikke logget ind
Log ind Opret dig
Du er ikke logget ind
Beskrivelse
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.
