Explains in detail how the earth and the moon move with respect to each other and the sun, why we have day and night and different time zones, the reason we have four seasons every year, two tides and the different phases of the moon.
Explains in detail how the earth and the moon move with respect to each other and the sun, why we have day and night and different time zones, the reason we have four seasons every year, two tides and the different phases of the moon.