En bicicleta a la escuela

The video tutorial explains how bicycle gears work and their impact on riding efficiency. It covers the use of low, medium, and high gears in different terrains, such as climbing hills, riding on flat sections, and going downhill. The tutorial highlights how gears affect the relationship between pedal turns and wheel turns, influencing speed and effort.

Explain why riding downhill is easier than pedaling on flat terrain.

What is the relationship between pedal turns and wheel turns in high gear?