Build and display attractive models of 3 different types of brides; the Roman Arch, the Truss Bridge, and the Suspension Bridge! Includes a 48 pg. Fun and Fact Booklet! Our Amazing Bridges Kit is the first kit to bring the science and art of bridge building into your home! Cast and surface plaster stones to build the "ruins" of an ancient Roman double arch bridge. Assemble the girders and gussets of a common "steel" truss road bridge. Construct a graceful suspension bridge over one yard long! Paint a fantastic plastic landscape then fill it with water for a realistic and beautiful display!