ROKR Mechanical Butterfly MI05 Model Kit PINK:BLUE this Marble Run challenges puzzle

this Marble Run challenges puzzle enthusiasts to create an intricate track system for endless fun

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ROKR Mechanical Butterfly MI05 Model Kit PINK:BLUE this Marble Run challenges puzzleBuild the ROKR MI05 Mechanical Butterfly Create a display piece where mechanical engineering meets botanical design. The ROKR Butterfly MI05 is a 79 piece mechanical butterfly model kit that recreates the graceful movement of a real butterfly. A connecting rod mechanism drives the patterned wings, while a miniature planetary motor supplies smooth, steady motion. Once assembly is complete, touch the switch on the base to set the wings in motion and