Crunch Labs Kaleidoscope New Mark Rober Build Box

Crunch Labs Gyroscope Walker New Mark Rober Build Box

Crunch Labs Trap Door Maze by Mark Rober STEM Engineer Kit Open Box - Never Used

Crunch Labs Build Box by Mark Rober Year 1: Coin Spinner (BUILT)

Mirror Bank / Coin Box Crunch Labs Build Box by Mark Rober Brand New Sealed

Crunch Labs Aurora Reflector STEM Build Kit by Mark Rober Open Box - Never Used

Crunch Lab's Mirror Bank’ by Mark Rober - NEW!

Crunch Labs STROBE LIGHT ANIMATOR Build Box by Mark Rober STEM Toy Kit NEW Q-3