Erstaunliche und enorme Technologie: Mega und mächtige Maschinen von Claudia Martin
26,52 €
Funny illustrations and photos are designed to hold their interest, and help them engage with S.T.E.M. topics.Machines takes a look at the six simples machines, including wheels, levers and inclined planes as well as more complex machines, such as pulleys, springs and hydraulics.
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