Air Stirling Engine Motor Model Science Toy

Features:

Very fantastic craftsmanship, made with metal alloy The hotter it gets, the faster it goes!
A Stirling engine is a heat engine that is operated by cyclic compression and expansion of air or other gas (the working fluid) at different temperatures so that there is a net conversion of heat energy to mechanical work.
Engine principle is intuitive, educational toys, teaching experimental equipment can effectively cultivate children's interest in learning can also be used for classroom teaching, more intuitive and easy to understand.
Great gift for your friends or families, or a display on your desk or anywhere!

Specifications:


Material: Metal
Size: 16x8.5x7.5cm / 6.3x3.35x2.95inch

Subject: Physics

Color: Golden
Type: Air Stirling Engine Motor Model 
Use: educational toys, teaching experimental equipment 

Package Includes:


1 Piece Sterling Engine Model

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.