The file 'Adding/Subtracting For Little Ones 3D Printer Model' is (stl) file type, size is 53.9KB.
This kit has numbers, an addition sign, a minus sign, and also an equal sign.
Equal.stl | 2.2KB | |
Minus.stl | 684.0B | |
Numbers_Extruded.stl | 220.2KB | |
Plus.stl | 2.2KB |