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...
| Main Author: | Mercer, Bobby, 1961- (Author) |
|---|---|
| Format: | Books Print Book |
| Language: | English |
| Published: |
Chicago, Illinois :
Chicago Review Press Incorporated,
[2017]
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| Subjects: |