Countdown to Mystery Class: Five Months to Go! | |||||
Welcome to Mystery Class 2011-2012 Join us this year for one of Journey North's all-time favorite projects. Watch for monthly "Countdown to Mystery Class" messages to help you and your students get ready for the Mystery Class challenge. |
Mystery Class begins January 30, 2012. The next Countdown to Mystery Class will be posted October 1, 2011. |
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How Can I Prepare Students? Track Changes in Daylight | |||||
Explore how daylight changes in your part of the world as the Earth revolves around the Sun. Share and compare observations with people around the globe. Begin recording daily sunrise and sunset times. As students examine the sunrise/sunset data, have them calculate changes in photoperiod.
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Photoperiod is the length of time between sunrise and sunset.
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Just for Teachers: Practice Packets #1 and #2 | |||||
These printer-friendly Practice Packets are designed to help you prepare: |
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Practice Packet #1: Exploring Latitude Clues
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About Practice Packet #1 |
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Practice Packet #2: Exploring Longitude Clues
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The Next Countdown to Mystery Class will be posted October 1, 2011. |
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