Pack and go
grabcad
This was an inventive endeavor aimed at developing a novel, entirely mechanical plaything that instructs kids on arithmetic concepts like addition and subtraction. The accompanying folder features technical blueprints complete with a bill of materials as well as a live demonstration for clarity.
Download Model from grabcad
With this file you will be able to print Pack and go with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Pack and go.