Junk drawer engineering : 25 construction challenges that don't cost a thing /
Children love challenges, especially ones that involve hands-on experimentation and friendly competition. Can they build a bridge using only pasta and glue, one that a toy car can drive both under and over, and is sturdy enough to carry a considerable weight? Can they construct a "roller coaste...
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| Format: | Book |
| Language: | English |
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Chicago, Illinois :
Chicago Review Press,
[2017]
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