NikolaToy™ Stirling engine with adjustable speed

Regular price $92.50 USD Sale price $92.50 USD Regular price $115.00 USD
Sale 19.57% $22.50 USD (19.57%)
Shipping calculated at checkout.
Style Horizontal
In stock
Description

Clockwise rotation accelerates speed

This Stirling engine is an ideal desk ornament for adults and a great toy for kids for learning about thermodynamics. Featuring an adjustable speed and 95% alcohol fuel, it runs quietly and smoothly, making it a great educational tool and conversation starter.