S.T.E.A.M. at the Library – (Science Tech Engineering Art and Math) Let’s have some SCIENCE fun and make 2 ingredient Fun dough with household ingredients. We will get messy, laugh, and talk about the molecular bonds of cornstarch. Things needed:500 ml (2 cups) of cornstarch, 250 ml (1 cup) of hair conditioner, a mixing bowl and optional food colouring.