OverviewUse these step-by-step tutorials to teach your students (or yourself) how to create 3D Printable objects: a flexi-animal a hinged pencil boxa working pencil sharpener Complete each project in Tinkercad, a free online program for 3D modeling.For each project you will receive 3 different formats. Booklet: Print this .pdf file double-sided on the short-edge. Fold the stack of papers in half, staple along the folded edge to create a booklet.Screen: View this .pdf file on your screen or print