Whether they chase a storm, investigate the causes of a volcanic explosion, or learn about the science behind movie making, students will build their scientific knowledge, increase their content vocabulary, and sharpen critical nonfiction comprehension skills. This 24-book series covers the four main branches of science—physical science, life science, earth and space science, and science and technology, and covers essential content standards. 6 5/8" x 9 1/8" The Physical Science Variety Pack includes: Amazing Water - Energy, Sound, and Light - Wired for Sound - Switched On - Volcanic Eruptions - Space Station