The Discovery School at Bellwood students listen as MTSU freeshman Nick Thomas, top right, explains how the experiment with the “Solar Pizza Box Oven” works April 7 in the school’s cafeteria. Thomas, a music industry major, is from Knoxville, Tennessee. (MTSU photo by Randy Weiler)
![](https://mtsunews.com/wp-content/uploads/2015/04/Explaining-the-experiment72.jpg)
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