In this step-by-step tutorial your students (or you) will learn to create a pencil sharpener using Tinkercad. (Tinkercad is a free online program for designing 3D printable objects.) Follow the steps to create the sharpener. Then use your creativity to design and personalize as you wish (think Minecraft heads, dice, initials or school logos, just to name a few). Add a standard metal pencil sharpener into the sharpener case after it is finished printing.You will receive the tutorial in 3 differen