Mould King 26009 Rainbow Stepper II GBC Building Block Set - 1281 Pieces

Experience fascinating technology in motion with the motorized Rainbow Stepper II building block set. This impressive GBC (Great Ball Contraption) model continuously transports small balls through the system using a complex arrangement of gears and mechanisms.

With over 1,280 pieces, this set offers a challenging building project for technology enthusiasts and creative builders. The mechanical construction creates a dynamic interplay of movement and design – perfect as an interactive display piece.

Thanks to the easy-to-understand instructions, assembly is successful step by step. In addition, the model is compatible with other building block systems and can be individually expanded.

Highlights:

• 1,281 parts for complex building fun
• Motorized GBC ball run with continuous movement
• Innovative gear and transport system
• Impressive display model
• Compatible with other building block systems
• Promotes technical understanding and creativity
• Includes building instructions