Mystery Class News
Spring 2019
January 28 - April 15, 2019
 
Journey North | Mystery Class

Weekly Updates posted
Mondays

Journey North | Mystery Class
About Mystery Class



  Week 1
January 28, 2019

Welcome to Mystery Class 2019! The search begins. . .
     
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Week 2
February 4, 2019

It's the second week of photoperiod clues. What do they reveal about the locations of mystery sites?
Week 3
February 11, 2019

With three weeks of data, can you tell which Mystery Class sites are north and south of your hometown?
Week 4
February 18, 2019

This week, explore time zones to get ready for special time clues coming in March.
     
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Week 5
February 25, 2019

It's time to zero in on the line that divides the globe into Eastern and Western Hemispheres.

Week 6
March 4, 2019

The Equinox is coming! Only on the equinoxes do locations at the same longitude experience sunrise at the same time. Explore this to be ready for next week's Time Clues.

Week 7
March 11, 2019

The Time Clues are here! Using equinox sunrise times, estimate and then celebrate longitude.
     
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Week 8
March 18, 2019

It's time for the first set of Continent, Country, and City clues. Week by week, these clues reveal fun facts that will help progressively narrow your search.