Middle School Chemical Reactions Bundle (Grades 6–8) | MS-PS1-2, MS-PS1-5, MS-PS1-6 Engage your students with this hands-on, standards-aligned mini-unit on chemical reactions! Perfect for grades 6–8, this bundle includes everything you need to teach MS-PS1-2, MS-PS1-5, and MS-PS1-6 through interactive lessons, creative activities, and ready-to-use assessments. ✅ What’s Included: Detailed Lesson Plan (5–7 Days)Covers all three NGSS standards with clear objectives, materials lists, and engagin