CrunchLabs Boomerang Car by Mark Rober STEM Engineering Kit Complete in Original

Crunch Labs Tripwire Build Box Mark Rober STEM Engineering Kit DIY Unbuilt

Crunch Lab's by Mark Rober - Trap Door Maze - Sealed & New

Crunch Labs Rocket Revolver Build Box by Mark Rober STEM Toy Kit

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

Crunch Labs Box by Mark Rober Build Kit Drawing Machine Complete Open 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)