Mystery Class
Mystery Class Update: February 14, 2014
By Julie Brophy
Please Report
Your Daylength!		 Report Your Sightings
With three weeks of data, can you tell which Mystery Class sites are north and south of your hometown? Image of the Week
Where am I?
Where am I?
CreativeCommons/W.Baxter
Clues: Week #3
Local Photoperiod Data

Mystery Classes Photoperiod Data

Resources

Report Photoperiod
Photoperiod Map
Journal: Latitude and Location

How do the data and graph lines show you which Mystery Class sites are north and south of your latitude?

Worksheet | Photoperiod: Reflecting on Data and Line Graphs
Next Update February 21, 2014

© 1997 – 2019 Journey North. All rights reserved.