To start your fun with the Barbie Party Unboxed Doll Party Stars Set, first unbox the stack of 4 presents. You'll find the fashion doll and the mini pet puppy. To make the 2 - tiered cake, use the mix - and - make dough packet, put the dough into the mould tray with the heart - shaped scoop and spatula, and get creative with the decoration. For the colour - change transformation, simply use icy cold and warm water on Barbie's face and the mini pet's eyes. When you're done playing, keep all the small parts in a safe place. Remember, this set is not for children under 36 months because of the small parts. Also, make sure to dry the items after using water to avoid damage and keep them clean for long - term use.