Alexander Graham Bell opened the doors to improving telecommunications between humans. He invented the telephone and the inventors after him kept making new and

Waves move differently. In this book, your third grader will be learning about the sound waves - how they move and how they travel across different surfaces. At

An introduction to the life and career of the inventor of the telephone, who was also accomplished in many other ways.

It's time to fly home for dinner! In this witty picture book from award-winning and bestselling author Mac Barnett, a mother bird gives the bird next to her a m