Use Science Lessons and Investigations to introduce sixth graders to fascinating real-world scientific topics while building upon existing knowledge. Students enjoy the interactive aspects of the 14 units, including hands-on activities like science experiments, art projects, and STEM challenges. This teacher's edition includes all the resources educators need, including answer keys for vocabulary and comprehension activities. Core subject areas and topics include: Life Science: Cells and Life Making and Processing Food Inheriting Traits Biodiversity The History of Life Earth Science: A Tilt for All Seasons Dynamic Earth History Through Geology Water's Role on Earth Weather and Climate Physical Science: Thermal Energy on the Move Matter and Its Interactions Predicting Motion from Forces Wave Behavior