Does an electric eel really produce electricity? Can an ice cube have thermal energy? Scientists begin their investigations by asking questions about the world around them. Can People Feel Sound? will explore fascinating questions about energy and inspire you to think like a scientist. Features include author/illustrator biography, comprehension questions, educational front/back matter, full-color photographs, glossary of key words, index, informative sidebars, note to parents and educators, and table of contents. Downloadable Teacher Notes available.