Teacher guides, answer keys, labs, editable lesson plans, assessments, and modeling - this bundle has it all! This bundle covers all four Energy, Speed, and Transformation 4-PS3 standards. Simply obtain the materials, print the student sheets, and watch your students learn!Take care of planning your physical science lessons with this 4 unit bundle that addresses 4-PS3-1, 4-PS3-2, 4-PS3-3, and 4-PS3-4! With 24 engaging activities (designed to take 30 minutes a day), you will save time and money w