OEBUAFI Stirling Engine Model, External Combustion Engine Toy Low Temperature Powerd Physics Motor Stainless Steel Classroom Demonstrations Supplies

• [Easy Assembly] Great for hands-on learning, can be used as a pendulum or school experiment supplies.
• [Designed for Stability] Scientifically crafted for system integrity, ensuring long-lasting performance.
• [Intuitive Learning] Understand the conversion of heat energy to mechanical energy, ideal for deepening interest in physics.
• [Premium Material] Crafted from brushed stainless steel, providing a beautiful and durable design.
• [Versatile Usage] Great for children's science projects, physics education, and classroom demonstrations.

this product has no safety hazard to users