Spaghetti Bridge

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Across
  1. 1. a type of support that uses a triangle shape
  2. 4. we used this to connect the pieces of our bridges
  3. 5. pressure on a structure that can cause a collapse
  4. 6. we used this to make our bridges
  5. 7. a heavy object used to test strength
Down
  1. 2. how strong something is
  2. 3. the shape of a bridge and all its parts
  3. 5. a ______ is stronger than a square
  4. 6. an important part of a bridge that holds weight