- 1Bring winter science to life with this Snowy Animals preschool lesson plan, designed to help children explore how arctic animals live, move, and survive in cold environments. This week-long unit uses engaging picture books, simple STEM experiences, movement, and discussion to introduce concepts such as habitats, hibernation, migration, and animal adaptations in a developmentally appropriate way. Lessons are flexible, realistic for childcare and school settings, and require minimal prep usi