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you can learn the steam operation principle more intuitively and deepen your child's interest in physics learning
physical or mechanical learning
The power generation voltage is 4-9v
composed of 3 mobile impellers and 2 static impellers in the cylinder
teachers Demo props on the class
Stirling Engine Kit V Shape Suction Type Double-cylinder Vacuum Model High-end Creative Gifts for Collection Teching you can learn the steamV Shape Suction Type Double cylinder Stirling Vacuum Engine Model High end Creative Gifts for Collection Features: . 100% brand new with high quality . Exquisite appearance, domineering and eye catching, looks very mechanical and technological . A selection of high quality materials, made of pure metal, solid and strong . The engine contains two hot cylinders with high power, and the V shaped shape helps to achieve rapid heat dissipation and increase
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