ROBOTIME 3D Wooden Puzzle for Adults DIY Music Box Model Kit to Build Mechanical Puzzles Rotating Starry Night
- 【Solar System Inspired】: Revolving stars of different colors, take you to unlock the secrets of universe.
- 【Gear-Driven】: Gear driving mechanism, precise 3D physical structure.
- 【Wind Up Musical Mechanism Movement】: Manually to rotate the knob, then release, the music will be playing.
- 【No glue needed】: Consists of 84 pre-cut small wooden pieces, needs to be assembled by yourself. No glue needed at all. (Extra 17 pieces are provided for standby use)
- 【Clear Instruction】: Step-by-step, easy to follow assembly guide is included, makes the whole assembly process much easier and enjoyable.