SAM Labs' Inventor Kit The SAM Labs Inventor Kit lets you s-t-r-e-t-c-h your imagination. Use SAM Blocks and the SAM Space app to build awesome projects, games, inventions and hacks. Super quick. Super smart. With 4 wireless SAM Blocks and 5 step-by-step projects you'll master Morse code, make electronic music, protect possessions with an alarm, bring sound to your sketches, and find your groove with a mini-drum machine.