With the Wonderstructs Rolling Ball Construction Kit, you can make your own amazing rolling ball contraptions.
Andy has been working as a product design mechanical engineer for over 20 years. His passion for product design started as a child in love with wonderful construction toys.
Keith is a programmer living in Eugene, Or. He has a love of rolling ball contraptions going back to childhood. He has even made a computer game where you solve puzzles using tubes and balls!
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