Build 115 math models up to four at a time</br>Provides real-world manipulatives and hands-on learning for mathematics concepts</br>Includes 1??245 K'NEX parts and pieces?? packaged in a convenient storage bin</br>Designed for grades 4-6; includes building instructions and comprehensive Teacher's Guide</br>Aligned to Common Core concepts and national standards</br></br>Product Description</br></br>Guide students with curriculum support as they explore patterns and relationships using K'NEX. Instructional models increase students' understanding of critical math concepts. Set features 115 models to build and supports 12-16 students working in teams. Includes teacher's guide?? 4 sets of building instructions?? and 1??245 K'NEX pieces. Grades 6-8</br><br/>http://www.amazon.com/gp/product/B003MGJTJW