Play the role of architect and engineer as you build over 20 models of structural elements and real-world buildings! Start with Basic structures like trusses, arches, and domes, and move on to scaled-down models of real-world buildings! New flexible building pieces mimic steel frames; All plastic building parts are compatible with other Thames & Kosmos engineering and physics kits. Explore the field of architectural design and learn about modern day building materials. For ages 8+, includes a 44-page, full-color manual that guides building exercises and encourages kids to dream up their own designs.