Some Flying Saucers is a term used to describe a type of UFO-shaped toy that was popular in the 1950s. The toys were made of plastic and had a propeller on the bottom, allowing them to be flown around. The crossword solution for this term is SLEDS, which is an acronym for 'Spinning Lightweight Electric Discs'. These discs were the main component of the Some Flying Saucers toys, providing the lift needed to make them fly.