Physical Science Grades K 2 Transparencies Differentiated Lessons Activities Author:Kristi Lew Energize physical science instruction with full-color transparencies, hands-on activities, and differentiated lessons! This classroom resource fully supports NSE standards and demonstrates important scientific facts across a variety of topics including states of matter, sound vibrations, forces and motion, color and temperature, and much more. L... more »esson introductions prepare students for what?s to come while background and key terms reinforce the material.« less