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Rube Goldbergs Big Book of Building: 24 Contraptions That Really Work!
Jennifer GeorgeCurrent price €24.48Original price €27.50Build your very own Rube Goldberg Machines in this must-have guide for builders of all ages! To build a Rube Goldberg Machine, all you need is a pi...
View full detailsCurrent price €24.48Original price €27.50Save 11%
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