Mystery Class Seasons Challenge
Tracking Sunlight to Solve a Mystery
    January 28 - April 15, 2019*


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: Due to budget limitations, our spring 2019 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 15, 2019 but will not be able to hold a year-end contest.