This led him to print a feeder for his Cube 3D printer. We’re skeptical about the Cube 3D printer’s cartridges. They contain a spool of filament, but also include a chip which reports back the ...

Print out and laminate (optional ... Give each student group a set of 10 snap cubes (4 white – hydrogen; 3 red – oxygen; 2 black – carbon; and 1 blue – nitrogen). If you don’t have enough of each ...