Build strong science foundations with Science Lessons and Investigations! This robust teacher’s resource presents science learning through in-depth investigation and observation, supporting Next Generation Science Standards (NGSS). Science units build upon prior knowledge and experience and allow students to apply their understanding in a creative way. Each unit guides students through exploring the science concept and includes hands-on activities to extend learning. 224 reproducible pages. Each grade level contains 12-14 units that include: • Teacher support and concept overview page • Vocabulary/words to know • Reading selections with real-life visual examples • Comprehension activities • Writing activity • Hands-on science investigation including experiments, STEM challenges, observations, or art projects