The glass ionomer power, and water of cause and a spatula metal. Top tip is use a glass mixing slab gently warmed under hot water. Mad i know you would think it would set quicker but it doesn't. Oh...
Mostly quarks, some leptons. If you ask an electrodynamical purist they'll also tell you that they are made out of gauge bosons, but how long is the nose of the emperor of china?
