Get ready to explore, uncover, and investigate physical science topics ranging from atoms to vibrations with these engaging texts. Leveled Texts for Science is designed to help all learners grasp important science concepts through high-interest science material. This book features 15 different topics, each in two-page formats that are written at four different reading levels ranging from 1.5 to 7.2 and complemented with corresponding comprehension questions. A Teacher Resource CD is included with a modifiable version of each passage plus full-color versions of the text and image files. This resource is aligned to the interdisciplinary themes from the Partnership for 21st Century Skills and supports Common Core State Standards. 144 pages + CD