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Model,Power Educational Science Led Power Educational Model Led Power Motor Model Led Educational Science Kit Air Motor Qisuo Buzhi Silver Children. Havou Leeofty

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Assembled Product Dimensions (L x W x H)

Color Category

Assembled Product Weight

Mini Hot Air Stirling Engine Motor Model Colorful LED Electricity Power Generator Educational Science Kit for Kids Children Premium quality material, sturdy and long-lasting. Delicate and beautiful appearance. Hot air driven. Comes with large flywheel and LED bead to show effects. With 4 -skid pads at bottom of wooden base to ensure stable operation. A few for easy use. Low noise, low pollution and low operating cost. Physical experiment model, glass tube and glass lamp make it easy to watch piston movement directly. Operation: 1. Check air tightness and whether glass is broken: No broken glass tube; Turn big wheel, with resilience means normal. 2. Light lamp, preheat tube for about 30s (very important), turn big wheel, and engine starts working. Specifications: Package Size: Approx. 17.5 * 9.5 * 11.5cm / 6.89 * 3.74 * 4.53in Package Weight: Approx. 450g / 15.87oz Fuel: 95% Engine Weight: Approx. 350g / 12.35oz Material: Wood + Zinc Alloy + Stainless Steel + Glass Output Voltage: 3.0-5.0V Color: Gold/ Silver/ Gold &amp; Red/ Silver &amp; Red (Optional) Engine Size: 160 * 85 * 95mm / 6.30 * 3.35 * 3.74in (L * W * H) This engine model is a great tool for arousing children&#39;s interests in learning physics and chemistry. It&#39;s delicate and beautiful, and can bring a sense of mechanical feel and art for space. Package List: 1 * English Instruction Manual (operation video contained) 1 * Lamp (without liquid) 1 * Spare Heating Glass Tube 1 * Dropper (3ml) 1 * LED Bead 1 * Engine Model 1 * Spare Belt Note: 1. Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. 2. Kids should be accompanied by adult. 3. Recommend using (not included) with 95% purity. 4. HOT! HOT! HOT! Don&#39;t glass when using. 5. Be careful of &#39;s spitting out, it&#39;s very . If spitted out, don&#39;t be panic; use a rag to cover fire. 6. Both ends of connecting rod joints need to add regular oil lubrication, piston can&rsquo;t be refueled, otherwise it will not work due to resistance.

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