The Wheel

 













sled =  an object used for travelling over snow and ice with long, narrow strips of wood or metal under it instead of wheels


axle = a pin or shaft on or with which a wheel or pair of wheels revolves



cog = see hear  (https://t.me/espedition/455)

spoke = each of the bars or wire rods connecting the centre of a wheel to its outer edge

greased = lubricated with oil or grease to reduce friction

oxen = plural for an ox = a castrated bull


Pay Attention To Pronunciation


❗️llama [ˈlɑːmə]


#inventions #vehicle #everyday_things