Store New Arrivals Add to Favorite View Feedback Contact Mini Hot Air Stirling Engine Model Miniature Steam Gas Engine External Combustion Engine Description Mini Hot Air Stirling Engine Model Miniature Steam Gas Engine External-Combustion Engine Aerodynamics are rich in knowledge of physics, single cylinder combustion engine. Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate childrens interest in learning can also be used for classroom teaching, more intuitive and easy to understand. Specifications Material:metal,glass Color:gold Size:165x87x95mm Note -There will be the operation of steam,when the steam too much, the engine will stop working, inside and outside the needle often set aside to reduce friction -Do not rotate the nut too tightly, otherwise the glass is broken, if the piston is cracked, can be bonded with glue. -The alcohol lamp wick do not touch the glass, do not get too tight ring -Pulling the piston connecting rod can not force the front end, because the front end is easy to break Package include 1 x Stirling Engine 1 x Alcohol Burner 2 x SpareHeating Tube ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states and ship within 4 business days of payment, usually sooner. RETURNS We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full- or an exchange of the item. Buyer will pay for the shipping fee. PAYMENT We accept PayPal. This page content is yet to come Please ad us to your favorite seller and visit again later Thank You CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If theres a problem, message us! Were happy to help. WE ACCEPT Copyright © 2017 AutoDs. | All Rights Reserved