STEM Single Cylinder Engine Generator

Discover the power of STEM with our Single Cylinder Stirling Engine Generator! This quirky and fun stem toy will entertain and educate you as you learn about heat and energy conversion. Perfect for young scientists and curious minds. No batteries are required!

### Instructions:
1. **Check Flywheel**: Manually turn the flywheel to ensure it operates smoothly.
2. **Inspect Sliding Parts**: Verify that the sliding components are clean for optimal performance.
3. **Prepare Alcohol Lamp**: Fill the alcohol lamp to no more than two-thirds full using **95% or higher alcohol**.
4. **Ignite the Lamp**: Light the alcohol lamp positioned at the front end of the test tube.
5. **Start the Engine**: After approximately 1 minute, begin turning the flywheel. You should see the engine start spinning. Note that the warm-up time for the generator may take slightly longer.

### Precautions:
- **Caution**: Avoid touching the heated test tube and any metal parts connected to it to prevent burns.

### Shipping List:
- **Sterling Engine Model** × 1  
- **Alcohol Bottle** × 1  

Shipping Info:
- Estimated Delivery Time: US 15-25 Days; Worldwide 15-30 Days