Fortell venner om denne varen:
Pulleys (How Toys Work) Sian Smith
Har du en profil? Logg inn
Få varsel om nye utgivelser fra Sian Smith
Legg til iMusic ønskeliste
eller
Pulleys (How Toys Work)
Sian Smith
Each book in this series focuses on a type of simple mechanism and examines how it is used to make different toys work. This book examines pulleys and uses simple language and labeled photographs to explain the scientific principles behind their use.
