In this engaging episode of SciShow Kids, host Jessi and her robot mouse friend Squeaks explore a frozen pond to answer a common winter mystery: where do all the animals go when the water turns to ice? The video contrasts the lively activity of a summer pond with the quiet stillness of winter, explaining how reduced sunlight and colder temperatures change the environment. Through clear animations and simple explanations, viewers learn that the animals haven't disappeared but are surviving beneath the surface or adapting in clever ways nearby. The video introduces key biological concepts including seasonal adaptation, energy conservation, and the difference between animals whose body temperatures change with their environment (like fish and turtles) and those who maintain a constant temperature (like birds and mammals). Specific survival strategies are highlighted: fish slowing their metabolism and huddling in the warmer bottom waters, turtles burrowing into the insulating mud, and sparrows fluffing their feathers to trap body heat like a puffy jacket. This resource is an excellent tool for early elementary science classrooms studying habitats, seasons, or animal adaptations. It uses relatable analogies (like blankets and winter coats) to make abstract biological processes concrete for young learners. Teachers can use this video to spark discussions about how different organisms solve the same problem—surviving the cold—in unique ways, laying the groundwork for understanding homeostasis and ecological niches.