: A digital papercraft kit available for instant download to start modeling engineering marvels at home. Available from Etsy - PapercraftKitsPDF .
: A hand-assembled or DIY kit made from sturdy red cardstock. The assembled size is roughly 46.5 inches long. Available at PaperLandmarks or Etsy Clever Paper Medieval Town Bridge buy a bridge
: A book that includes cut-out plans for truss, beam, arch, and cable-stayed bridges. It encourages kids to test breaking points and record results. Found on Amazon : A digital papercraft kit available for instant