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STEM Hot Air Engine Model Educational Toy Kits with Generator and LED Bulb Online now

Original price was: $79.99.Current price is: $47.99.

SKU: US-3760934060096 Categories: ,
Description

Description

STEM Hot Air Engine Model Educational Toy Kits with Generator and LED Bulb

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 & Delivery

We accept returns on non-sale items that are in original packaging, unused, and unwashed within 30 days of receipt. Please follow our returns/exchanges process below. If items do not meet our requirements for return, they will be shipped back to you in lieu of a refund. Shipping and handling charges are non-refundable (exceptions may apply).

Returns & Exchanges Process: If item(s) fit within our returns guidelines found in the Returns. Please allow 7-10 business days for the credit to appear on your account after your return is processed.