Here’s a video of a violinist playing with and without rosin: Without rosin applied to the bow … See more

Banjo players can apply violin rosin to the bridge of their instrument to stop it moving around during vigorous playing. But rosin isn’t just for instrumentalists: balletdancers use it on th… See more

Well, you probably shouldn’t eat it – but evidence shows that rosin has minimal toxicity. However, it is highly flammable and burns with a smoky flame, so maybe don’t try making i… See more