Download or read book How Do Cell Phones Work? Technology Book for Kids | Children's How Things Work Books written by Baby Professor and published by Speedy Publishing LLC. This book was released on 2018-05-15 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: Your fifth grader probably uses a cellphone most of the time. But does he/she know how it works? This picture book is an informative read that boosts your child’s technological advantage. It’s recommended that your child harvest as much knowledge about the world as possible. Go ahead and grab a copy of this picture book today.