3Dux Design GOBOX- Classroom Set - This specialty kit is perfect for the entire class and comes with over 400 assorted connectors and 500 geometric cardboard forms a full set of architectural rulers and the perfect storage case. Give your students creativity a jumpstart and inspire them to design and build anything they can imagine. A wide range ofproject-based learning curriculum on the 3DuxDesign webosite introduces students to geometry 3D spatial thinking team building and problem solving as they are challenged to solve real-world problems. Add your own recycled cardboard for endless options. Ideal for makers 4 years +