Teching Engine Steam Train Model With Pathway Full Aluminum Alloy Model Gift Collection STEM Toys

Description:Brand Name:TechingItem No: DM21Item Name: Steam Train ModelSize: 300x77x120mmNet Weight: About 2020gBattery: 500mAH Li Battery (Included)Material: Aluminium AlloyVoltage: 5VPathway Length: 2PCS*32cmAge: Kids over 10 years oldFor More Teching Engine:https://www.banggood.com/search/teching/133-0-0-0-0-44-0-price-0-0_p-1.html?sbc=1Features:-100% brand new with high quality-Origin of the story: The birth of the train: In 1814, the British Stephenson invented the first steam train, but when driving, it will disturb the cattle and sheep poultry, will discharge the diseased gas, the splash of Mars will cause a fire, if the high temperature and high pressure boiler The explosion, the consequences are even more unimaginable, the Traveler in the 1825 trial, running at a speed of 24km per hour, 40km, and carrying 450 passengers and 90 tons of goods, the social transformation of the train.It goes without saying-Product material and workmanship: The product uses metal material, CNC casting precision casting,aluminum alloy oxidation coloring, collection of craftsmanship level exquisite workmanship, 387 parts are all polished by professional grinding tools, perfect interpretation of human wisdom in the era of big industry create and yearning-Vision: The mechanical mechanism is extremely presented, and the clear transmission process is clear at a glance, and the mechanical beauty of the logic and strength is displayed-Reducing degree: Based on historical inventions and products,