Introduces readers to the science that makes smartphones possible. Accessible text, helpful diagrams, and a “How Does It Work?” feature make this book an exciting introduction to understanding technology. Levels Interest Level: Grades 4-7 Reading Level: Grades 3-5 Dewey: 600 Lexile® Measure: 770 F&P Level: V Pricing Library Bound: $28.50 (List) / $19.95 (S/L) 978-1-63517-236-2 Paperback: $9.95 978-1-63517-301-7 Multiuser Hosted eBook: $24.95 978-1-63517-366-6 Related Websites How Does a Phone Work? KidsWeb: How Mobile Phones Work All Books in This Series Search Find another Focus Readers title: Go