Features:
Using high quality foam microsphere material, non-toxic, good for health.
Develop the kids' creativity and imagination.
Exercise the kids' coordination ability with hands, eyes and brain.
Develop the right hemisphere function, but also a great benefit to the development of intelligence.
Good extensibility, it can be adhered to various materials.
Description:Name: Mini Hot Air Stirling Engine MotorMaterial: Aluminum alloy, Brass, GlassSpeed: 1300~1500 RPMBottom Diameter: 54mmHeight: 135mmFeatures:1. Please adopt 95% to highgrade alcohol to be the fuel to make sure the air tank can get more temperature, and drive the stirling engine.2. The temperature of Candles light is not workable for this toy, please pay attention.3. Usually it will last for about 3 minutes, and need cooling to restart. This is a vertical structure, the temperature of fire spread to the piston and reduce the temperature difference. If you want it last for longer, take a damp cloth to cover the cylinder body to take away the cylinder heat. No oil lubrication.4. The stirling is already assembled, you doesnt need to to do anything assemble work.Package Included:1 x Hot Air Stirling Engine1 x Alcohol lamp
Hauptmerkmale Funktionen Produktfarbe Blau, Gelb Empfohlenes Geschlecht Beide Geschlechter Mindestalter 3 Jahr(e) Max. Alter 7 Jahr(e) Anzahl der enthaltenen Fahrzeuge 4 Verpackungsart Box Gewicht & Abmessungen Breite 90 cm Tiefe 130 cm Höhe 22 cm Gewicht 3,64 kg
