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Mystery Class Update: April 11, 2014
Please Report
Your Daylength!
Report Your Sightings
The final clues are here! It's time to find the secret locations and submit your answers.
Image of the Week
Penguins
Looking for Clues?
WikiCommons
Clues: Week #11
Local Photoperiod

Mystery Classes Photoperiod

Continent, Country, City Clues

Report Photoperiod
Photoperiod Map
Submit Your Answers: Instructions and Form Deadline April 25
Rotating Earth with question marks
Checklist
Answer Form
Next Update April 18, 2014
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