Mechanical 4-legged Beast Robot Stirling Engine Model Science Experiment Gift Installation _ARF The butterfly plate is made

The butterfly plate is made of tough plastic X-shaped ribs

and ensure that the alcohol lamp is ignited under the premise of safety

Oil filled adjustable shock absorber

Reverse transmission function can be anti torque twist and makes crawler get better performance

remote control battery (AA battery

Mechanical 4-legged Beast Robot Stirling Engine Model Science Experiment Gift Installation _ARF The butterfly plate is madeMechanical 4 legged Beast Robot Stirling Engine Model Science Experiment GiftFeatures:. Unique Shape: The highly creative design concept applies the Stirling engine to the four legged mechanical beast model to make it have walking function, full of technology and more interesting.. Science Educational Toys: This is a magical technological invention. The Stirling engine provides power to drive the mechanical beast to walk, allowing you to explore