January Winter Science & STEM Snow Lab for Grades 3–5 engages students in hands-on exploration of matter, physical changes, measurement, and data collection. Designed for winter science units with reading, data tables, and reflection questions — NGSS, TEKS, and SOL aligned. ❄️ WHAT STUDENTS WILL LEARN ✔ Properties of matter ✔ Physical vs. chemical changes ✔ Measuring liquid volume (mL) ✔ Recording and analyzing data ✔ Making observations like real scientists Students gradually add water