How does a train stay on the tracks? What’s going on inside a pogo stick? How do cranes work? And what happens when you flush a toilet?
These and many more important questions are answered in this fascinating book. From toasters and telephones to hovercrafts and robots – the inner workings of machines big and small are brought to light using a stunning mix of cross-sections, close-ups and cutaways.
Autor: Mr. Steve Martin
Ilustrator: Valpuri Kerttula
Nr pagini: 48
Dimensiune: 250 x 297 mm
Varsta recomandata: de la 5 ani