Days are getting shorter in the Northern Hemisphere as winter approaches. Begin to explore the question: What makes seasons?

• Mystery Class starts January 29, 2016

 

What makes seasons?
The Living Earth®

Photoperiod is a central clue in Mystery Class. Build skills by reporting your photoperiod each month.

Report to the Map!

1. Report for November 20

2. Find your sunrise/sunset: Look-up

3. Calculate your day length (photoperiod).

4. Report your day length: Select "Daylight"

Map	Dates to Report	Map Analysis Questions

Observe, Wonder, and Predict
Observe images of the Earth from space. See how sunlight strikes the Earth over the course of a year. Use the activities to explore the 12-month cycle of changes.

• What Makes Seasons?