In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

icing
can be used to decorate cake 

Creating your designs on the cakes
Put 1oz of melted chocolate into a fine tipped piping bag, make your designs onto the cakes.

How do I wash my hair?

Thoroughly wet hair with warm water, squeeze shampoo into hair and use hands to lather shampoo throughout hair, rinse in warm water.