The Simple Machines set includes 396 components for creating a broad range of models that cover concepts such as forces and motion, measuring, energy and structure. The set is delivered in a sturdy storage bin that includes a sorting tray. The kit comes with a proper implementation kit to implement at school. The implementation kit includes teacher guide, scheme of work and STEM lessons and challenges. A great STEM solution for the classroom and a great toy for kids at home to experience creativity.