Aibecy Low Temperature Stirling 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 ; 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.