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Beskrivelse
A working kaleidoscope, a marble runway, a robotic hand, a flying rubber-band airplane, and a flapping prehistoric bird are just some of the ingenious projects that can be constructed from cardboard boxes, sheets, and tubes -- and that are sure to excite and engage kids who love to build, tinker, and invent. Easy-to-follow, step-by-step photographic instructions and tips for taking creations to the next level encourage learners curious about how things work to exercise their design smarts, expand their 3-D thinking, and try cool building techniques. With this book as their guide, young engineers, parents, and educators alike can "unbox" hours of fun and a wealth of inspired ideas for school science fairs, at-home activities, and classroom collaboration.