Mystery Class
-
Bill Nye Seasons
mystery Class is all about seasons and sunlight! Bill Nye explains the seasons. Check out this episode! -
Dr. Brian Cox Explains the Winter Solstice
-
Earths Annual Cycle
Get a better view of how the Earth and Sun are positioned throughout the year. -
Mystery Class Data
Mystery Class photoperiod data and clues. -
Mystery Class Photoperiod map
Check out a map that shows the photoperiods of specific locations around the globe. You choose the date and compare!