Most things will do that, due to the bubbles of air attaching themselves to the raisin, until it's total mass is less dense then the champagne and it rises, then as the raisin reaches the surface the bubbles of air escape and it sinks !Brynn said:Nup. Me folks gave me a glass of champagne so i went and put a raisin in it to show off (the raisin rises to the top then falls, then rises and falls. Continues doing this)
Probably get pished on new year tho