STEM Low Temperature Difference Stirling Engine Model Car Gift Collection Science Discovery Toy

STEM Low Temperature Difference Stirling Engine Model Car Gift Collection Science Discovery Toy Description: Item Name: Low Temperature Difference Stirling Engine Weight: 967g Color: As the picture Package Dimensions: 27 x 11.5 x 14.5cm Material: Copper + Aluminum Alloy + Stainless Steel Features: -Novel Deisgn: The low temperature stirling engine model looks elegant and exquisite, give you a different feeling -High Quality: The wheels, steering wheels, seats are made of copper; The flywheel and the base part storing hot water are made of stainless steel, the rest parts are made of aluminum alloy; Fine polished model feels smooth and bright; The appearance of gold and silver intertexture is bright and dazzling, with a sense of modern science and technology, achieving the dual combination of texture and aesthetic feeling -Simple playgame: The product has been assembled and could be tested directly. Firstly place the car on a smooth surface, secoundly fill the bottom metal box with hot water at least 80 degrees Celsius and return it to the bottom. Preheat it for 30 seconds, then turn the flywheel to power it up, and the engine will start to move the car forward. During operation, the steering wheel of the car can be adjusted to adjust the forward direction. Fill with hot water once, it can run for 5-10 minutes -Value: By operating the engine, you would observe and know the operational process and more intuitive understanding of the operating principle of cryogenic stirling engine, deepening your interest in physics; Due to its superior quality and long life, this product has a certain collection value -How it works: Cryogenic Stirling engines operate with a focus on temperature differences, converting heat into mechanical power energy. -Suitable for people over 6 years old -Precautions: Be careful not to get hot during operation -Very fantastic craftsmanship, made with Metal Alloy -Being a Gift, or a Display on your desk or anywhere -The hotter it gets, the faster it goes -This low temperature stirling engine -It run on warm / cold surface, and it requires a small difference in temperatures to run Package Included: 1 x Low Temperature Stirling Engine