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DIY Precision Stirling Engine Model Steam Test Equipment STL Novelty Boy Birthday temperature difference
Specifications:
- Warning: diy
- Theme: Science
- Model Number: WCSETB001
- Material: Metal
- Item Type: Set
- Gender: Unisex
- Color: Gold
- Age Range: > 3 years old
- Free shipping
- 100 days returns
- Low prices
- 5 million products