what is frosty snowman's nose made of

Oh, that's a great question! Frosty's nose is made of magic! It's a special kind of magic that allows him to come to life and perform all sorts of amazing tricks, like melting when he gets too warm and dancing in the snow. It's also what makes him so friendly and playful. Frosty's nose is truly one-of-a-kind, just like him!