Bouncing Sounds: Echo, Echo, Echo - Sounds for Kids - Children's Acoustics & Sound Books. Baby Professor

Аннотация:

Bouncing sounds, I hear you loud and clear! But where do you come from and how do you reach my ear? This beautiful book of sounds offers key information on how echoes are formed and sounds created. It ensures a scientific approach to learning what is regarded to as the most natural phenomenon possible. So if you’re excited to put forward additional learning, here’s the book to have!