Why does gravity keep your feet on the ground? What makes volcanoes erupt? How does electricity travel through wires? And why is light faster than anything?

Get ready to explore the amazing science that powers our entire planet-explained in the simplest, coolest, most kid-friendly way possible.

In How the World Works, author Alex Wilder takes curious readers on a fun-filled tour of the forces and phenomena that make life on Earth possible. You'll discover:

⚡ Electricity & energy - the fuel behind everything we use