Mystery Class Seasons Challenge
Tracking Sunlight to Solve a Mystery
    January 27 - April 13, 2020*


How to Participate
Planning Packets


Video Overview

Mystery Class is a global game of hide-and-seek. Students track seasonal changes in sunlight and then investigate other clues to find ten secret sites around the world.

Mystery Class Overview


* Please note: Our spring 2020 Mystery Class challenge will be a replay of a previous year's challenge. We will reveal the locations of the 10 Mystery sites on April 13, 2020 but will not hold a year-end contest.