videos in AudioSet
A list of about a million ten-second YouTube clips, each labelled with the sounds in it, that Google published in 2017. Labs use it to train and test general audio and music models.
Including Flying Toys Windcopter Wind Powered Helicopter, Flying Toys Gyro Buzz Minature Radio Controlled Motorbike From Silverlit, The Gadget Show Top 5 Flying Toys From Silverlit