"Building with cardboard has never been as easy and full of possibilities as it is with Strawbees Cardboard School kit. Use Strawbees colour-coded connectors and washers to connect cardboard and other upcycled materials in a completely different way. Create surfaces and shapes and use the constructions pipes for beams and mechanisms. The custom designed tools included will prevent accidents and make handling cardboard easier. Product code SB-059 Classroom Pack for up to 50 students"