Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 8 - Jul 13
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Description
STEM Hot Air Engine Model Educational Toy Kits with Generator and LED BulbSTEM Hot Air Engine Model Educational Toy Kits with Generator and LED Bulb Features: . Beautiful Appearance: the body is made of fine metal polished and polished. The surface is smooth and bright, emitting silver light, not easy to rust and fade. It looks very mechanical and technical. It realizes the combination of texture and beauty. . Superior Performance: solid and strong. The high temperature resistant glass heating tube can be operated at high
STEM Hot Air Engine Model Educational Toy Kits with Generator and LED Bulb
Features:
.Beautiful Appearance: the body is made of fine metal polished and polished. The surface is smooth and bright, emitting silver light, not easy to rust and fade. It looks very mechanical and technical. It realizes the combination of texture and beauty.
.Superior Performance: solid and strong. The high temperature resistant glass heating tube can be operated at high speed for a long time without wear.
.Operation Process: Place the engine model in a horizontal position and connect the bulb wiring. Inject alcohol into the alcohol lamp to ensure safety and ignite the alcohol lamp. The alcohol lamp heats the test tube, and the dry air expands to generate power, which drives the flywheel to rotate rapidly, thereby lighting the bulb. 95% alcohol (self-prepared) should be used in the operation. Water, kerosene, gasoline, lighter oil, and liquor should not be added.
.Use Meaning And Value: entertaining and learning, through hands-on operation, you can deepen your interest in physics by observing the entire Stirling engine operation process.
.The product itself has been assembled and can be directly used, and its superior quality and exquisite appearance also make it have a high collection value and can be used as a high-end gift.
.Suitable for the crowd: the product is suitable for people over 14 years old.
.Tips: Be careful not to be burnt by high temperature during the operation.
Specifications:
.Color: As Shown
.Material: Aluminum Alloy + Glass
.Product Weight: 550g
.Package Dimensions: 13.5 x 8.5 x 11cm
.Package Weight: 600g
.Packing: Box
Package Content:
.1 x Stirling Engine Model Toy(with Generator and LED Bulb)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy