Bridges : Amazing Structures to Design, Build and Test
Kids design and build bridges using arches, triangles (trestle), cantilevers, suspension, and counter balances. They make decisions about bridge style, site, cost, safety, and materials -- then test their structures for load and explore the frontier of bridge design and construction.
- Paperback | 96 pages
- 248.92 x 251.46 x 5.08mm | 249.47g
- 01 Nov 1999
- Williamson Publishing Co
- VT, United States
- colour illus
- "An upbeat blend of science, history, and how-to instructions that will delight children and educators alike."