Engage your Grades 1–4 students in a hands-on cross-curricular Project-Based Learning experience using editable slides and ready-to-print student materials! Looking for a cross-curricular Project Based Learning unit that combines science, writing, creativity, and collaboration? 🌌 This Constellations PBL Unit for Grades 1–3 guides students through a multi-day learning experience where they explore real constellations, learn how stars have been used throughout history, and design their own con