揭秘火车 - Tapa dura

Demystifying the train(Chinese Edition)

Hardcover. Condición: New. Language:Chinese.HardCover.Pub Date:2019-05-01 Pages:24 Publisher: Machinery Industry Press. The plane is so heavy. why can it fly at high altitude??How does the speedboat speed up??How does the car run??The Little Engineers Hands-on series allows readers to understand the working principles and structural composition of airplanes. cars. helicopters. hot air balloons. motorcycles. speedboats. and trains.?By reading this set of books. young readers can also get to know the common content secti. Nº de ref. del artículo: NS008705

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