Description
- Origin: CN(Origin)
- Recommend Age: 4-6y
- Recommend Age: 7-12y
- Recommend Age: 12 y
- Model Number: Marble Run Ball Solar Powered
- Warning: NO
- Theme: Transportation
- Material: wooden puzzles
- Features 1: science Toys
- Features 2: stem toys
- Features 3: diy Marble Run Ball kit
- Features 4: Steam education kits
- Features 5: science experiment
Steam Science Educational Kit 3D Wooden Marble Run Ball Solar Powered DIY Model Assemble Mechanical Gear Engineering Model Toys














Hand-operated  Version:







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