Hot Air Stirling Engine Motor Educational Steam Engine Model Metal Desktop Ornament For Kids Science Learning Physics Toy

Extremly -- the board is made of high quality materials with fine grinding and surface spray .

Use high grade alloy stand; axle joints connected with very high precision miniature bearings, stability without lubrication;this is a very elegant and smoothly.

Easy operation.

This is a fully engine used as a teaching tool to demonstrate how (heat) can into mechanic work.

Amazing conversation pieces on your desk & cool gift !

This model is in the form of , exercise hands-on ability, and the entire metal structure can be repeatedly disassembled.

Specification:

Size: 160x87x100mm/6.29x3.42x3.93inch

Material: Alloy

Package Includes:

1 set Hot Air Engine



Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please refer to the actual product received.