The K'NEX Middle School Math Geometry set is designed to address critical mathematics concepts in the middle school classroom and to provide instructional models that will enhance students' understanding of important concepts and algorithms. With direction provided by the teacher's guide and the materials provided in this set you will be able to offer students a program of study that uses hands-on exploration in conjunction with an inquiry-based approach to learning. The guide also includes additional information that teachers will find to be invaluable as they seek to motivate students to explore, experience and learn mathematics. Set includes 1245 K'NEX parts – enough to build 115 Math & Geometry models using K'NEX! Builds up to four models simultaneously. Supports 12 - 16 students working in teams. Building instructions and teacher's guide aligned to national standards and Common Core Mathematics included.