The K'Nex 77053 Simple and Compound Machines Set is designed to increase students understanding of simple machines and how they make work easier. This is achieved by investigating, exploring and experimenting with fully-functioning, simple machine models.
The set makes 16 different models, one at a time, and contains 352 parts, sufficient for 2 to 3 students. It includes a detailed teacher's guide with key concepts, terms, definitions and learning objectives.