Designed to encourage students to work together as they build, investigate, discuss and evaluate concepts, ideas and designs related to renewable energy. Set includes 288 K'NEX parts enough to build 6 renewable energy models, two at a time. Supports 1-2 students. Packaged in a strong storage tub with snap-on lid. Includes building instructions and comprehensive teacher's guide on CD, aligned to national standards including Key Stage 3, 4 & 5.