Aibecy Low Temperature Sizetirling Engine Motor Heat Education Model Toy

Stirling engine model is an tool that explains the theory of air expansion and contraction. By using this model, teacher can this theory in a much straightforward way and students will have better comprehension. Just place it on a cup of hot water, and gently flip the wheel until the wheel can run automatically. No need to fire an lamp, safer for . The high intensity PC material is and . Transparent body gives you a clear view on how every parts work.