Things That Go Boom Or Fly Float And Zoom

Detalii:

Outlines the steps for creating 20 safe homemade projects that demonstrate key engineering and mechanical principles, from a pyrotechnic rocket made from an empty juice carton to a light-sensitive robot mouse that follows a flashlight path.

Preț:

39.99 ^RON

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Alte detalii:

Vânzător: Anticexlibris.ro
Brand: N/a