Supports 2-3 student working at any one time Ideal for Key Stages 2-3. Age 8+. Perfect when teaching design and technology - students can explore how machines work. Many students accelerate their learning through hands on exploration and experimentation. The K'NEX introduction to Machines range allows students to explore diverse areas of the curriculum. Includes a comprehensive Teacher's Guide with 8 lesson plans. 8 Lesson Plans cover - Levers : seesaw balance, wheelbarrow, hockey stick, scissors and - Pulleys: flag pole, sail boar, block and tackle. Makes 8 models including Wheel barrow and balance. Covers key terms, definitions and concepts.