Your Site, Sir

Hmm, what do we want here?

First: Newton's Cradle

donate to physics - cyanide and happiness - explosm.net

Animation Author: https://codepen.io/arushi011/pen/EXmMvx

Sound Creator: https://www.myinstants.com/instant/ding-sound-effect/ https://www.myinstants.com/media/sounds/ding-sound-effect_2.mp3

Animation to Audio Synchronization Author: https://www.sitepoint.com/syncing-css-animations-with-html5-audio/