Introduce students to the function, structural design and strength of bridges increasing their understanding of scientific, technical and design concepts. Focuses on Science, Technology, Engineering and Maths concepts. Build 13 fully-functioning replicas of real-world structures. Supports 2-3 students working in groups. For Key stage 1 and 2. Models demonstrate 7 key bridge types - arch, beam, bascule, cantilever, cable-stayed, truss and suspension and enables students to build 13 fully functioning replicas; Building instructions and teachers guide aligned to national education standards and common core mathematics included. Packaged in a strong storage tray with snap-on lid. Supports 2-3 students working together as a team. Includes Teachers CD guide. Key concepts include defining the characteristics and purposes of 7 bridge types, identifying key features of each type of bridge, investigating how different bridge types hold their loads and evaluating the stregth and stability of each bridge type through experimentation. Recommended for ages 7+, or key stage 1 and 2. One supplied. Size H5.72, W31.75, D31.12cm. (not included) plus . For ages 7 years and over. WARNING(S): Not suitable for children under 3 years old. Only for domestic use.