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 Tombo's Propeller-Thrust Bicycle, How to Make: Tombo's Propeller-Thrust Bicycle Part 2/2, How to Make: Tombo's Propeller-Thrust Bicycle Part 1/2