Deane-Pratt, Ade

Explains what sensors are, how they work, and how they are used and includes four projects to make a sound sensor, pinhole camera, a barometer and a thermometer.

Shows examples of electronic equipment and explains how they work.

Introduces simple machines, including the different types of machines, how they function, and how they are used in more complex projects.

Discusses musical instruments and all the different ways we make music.