MAKERBOT 3D CLASSROOM BUNDLE 2xPRINTERS 4xPLA4xBUILDPLAT ES x2 ACTIVATION CARDSSKETCH Classroom is the complete 3D printing classroom setup with an ideal student to printer ratio that maximizes students access and teachers success in the classroom. The SKETCH addresses the challenges of 3D printing in the classroom with a solution that includes interactive certification courses for both teachers and students that trains them on how to use the MakerBot SKETCH 3D printer create and implement engaging curriculum and teach design