Learn about the wonderful world of 3D printing! Find out: What is 3D printing? How do 3D printers work? How can I print my own 3D objects? What can I print? What can I not print? Ages 10 to 14. May 20 – LittleBits and Cubelets LittleBits are electronic building blocks that snap together with magnets to create inventions. What will you invent? Cubelets are robot blocks that become robots. What will you get your robot to do? Register online or by phone at 905-683-4000 x 8830.