etc - Design and

With Build Your Own Chain Reaction Machines, you’ll create 13 zany and awesome mechanical contraptions using stuff from around the house.

Build Your Own Chain Reaction Machines invites you into the wo

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• Author: Long, Paul
• Binding: Paperback
• Page Count: 160
• Publish Date: October 16 2018
• ISBN10: 1631595261
• Language: English