❄️ Winter Solstice Activities | Earth's Tilt, Seasons, Sunlight & Winter Science | Grades 4–7 Engage students with the Understanding the Winter Solstice Puzzle Pack, a high-interest science and literacy resource that blends informational reading, academic vocabulary development, Earth and space science concepts, puzzles, reflection writing, and vocabulary flashcards to help students explore the science behind the shortest day and longest night of the year. Students investigate how Eart