Hosts and judges Duff Goldman and Kardea Brown have noticed that a particular dessert can be easily shaped into animals like a turtle, a panda or a frog ... but the dessert itself can be tricky. So, for the macaron animals challenge, Duff shows the kid bakers how to create a silky smooth macaron batter before baking time starts. Then, since the animal macarons need a place to rest, the bakers must give their animals an edible habitat to hang out in.