Students will learn about compression waves, decibels and measuring sound, wavelengths, the Doppler effect, ultrasound, infrasound, and more. This high-interest Spanish text features vibrant photographs, helpful diagrams, text features such as a glossary and index, and a hands-on Think Like a Scientist lab activity that is aligned with the Next Generation Science Standards. This 6-Pack includes six copies of this Level V title and a lesson plan that specifically supports guided reading instruction.