Guide your students in becoming scientists through a study of what scientists do. Your students will study living things, plants, environments, fossils and dinosaurs, parts of the eathr, natural resources, how the earth moves, light and shadows, how things move, heat, and the systems of the body. Science process skills are developed by participating in hands-on activities and projects. Science 2 Activity Manual Answer Key (3rd. Edition) provides overprinted answers of Science 2 Student Activities Manual for convenient grading and evaluating student progress.