Hands DIY Stirling Engine Kit - Physics Educational Science Kit for Children Aged 10 and Above, Unisex

Descripción

Parts List: 1 x Model 1 x Alcohol Lamp (non -alcoholic) 1 x Manual 1 x Heating Glass Tube (3ml) 1 x Spare Heating Glass Tube 1 x LED Bead Product Description It's really interesting and imaginative toy! It is an amazing and fantastic product, it can be a great gift to your families or friends. It also can be used for teaching purpose. What a marvelous toy! Key Features: Amazing Conversation Pieces On Your Desk: It's proven to be a conversation starter to impress your visitors. It's a cool piece of art even just stands on your desk. Priority Gift Option: It has a wide range of application as, great gift for Kids' science project, Physical/mechanical learning, teacher's Demo props on the class, birthday gift for friends, families, parents, kids, etc. Specifications: Product Name: Sterling Engine Model Material: zinc alloy+glass+stainless steel Output voltage: 3.0 ~ 5.0V Fuel: 95% alcohol (not included) Color: Silver/Gold (optional) Weight: about 350g (engine+wooden base) Size: (LxWxH)160x85x95mm/6.3x3.1x3.7in Packaging size: 17.5x9.5x11.5cm/6.9x3.7x4.5in Packaging weight: 450g Note： 1. Children should operate with adults. 2. It is recommended to use alcohol with a purity of 95%(prepared by the buyer). 3. Do not touch the glass during use, it's very hot. 4. The alcohol that is accidentally sprayed is very dangerous. If you accidentally spray it, don't panic, cover the fire with a wet cloth. 5. The lubricating oil needs to be added regularly when the connector at both ends of the rod, and the piston cannot be refueling, otherwise it will not be able to resist the resistance of the work.