<human>: Objective: how to make popsicles with koolaid

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- In a 2-quart glass measure (or a large bowl), combine the Kool-Aid, Jello powder and sugar.    Add hot water and stir until completely dissolved.    Stir in cold water.    Pour into glasses and freeze.
- In a 2-quart glass measure (or a large bowl), combine the Kool-Aid, Jello powder and sugar.    Add hot water and stir until completely dissolved.    Stir in cold water.    Pour into popsicle molds and freeze.
<bot>: In a 2-quart glass measure (or a large bowl), combine the Kool-Aid, Jello powder and sugar.    Add hot water and stir until completely dissolved.    Stir in cold water.    Pour into popsicle molds and freeze.