Interactive Lessons teach core science concepts and principles using multiple representations andcarefully designed examples and non-examples. Throughout each lesson, students respond actively tonovel examples and receive feedback to ensure deep understanding of the concept or principle.• Science in the News is a monthly edition of multilevel science news articles that engage studentsin exploring recent STEM advancements.• Science Videos show real science in action and serve as virtual field trips that help studentsvisualize science concepts.• Unit Nonfiction Books offer informational text at multiple reading levels across science content areas.• Science Fair Resources include lists of science fair project ideas for students to choose fromor use as inspiration for their own research questions.