Towers and bridges
por
Explains how to build and perform activities with models of towers and bridges to illustrate the principles used in designing and constructing such structures.
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- ● children's books, science & technology
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Explains how to build and perform activities with models of towers and bridges to illustrate the principles used in designing and constructing such structures.
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"Explains how to build and perform activities with models of towers and bridges to illustrate the principles used in designing and constructing such structures."
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