holdbar The Panama Canal by Rebecca Stefoff rrVfDB9u

  • Model: rrVfDB9u
  • 2396 Antal på lager

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Product Description:

The titles in this series explore and explain how wonders of the ancient and modern worlds were built. Each book covers the construction of each structure in terms of the engineering process and includes why each structure was built. The books describe the design stages and technologies used during construction and explain the design changes or problems builders faced along the way.