Voice-over describes the motion of Earth around the sun to show how the sun’s light impacts the tilted Earth at different times of the year, causing seasonal changes.
(Voice-over; describes; the motion of Earth around the sun; to show how the sun's light impacts the tilted Earth at different times of the year)
Voice-over
describes
the motion of Earth around the sun to show how the sun's light impacts the tilted Earth at different times of the year