Tracey noticed the expression, but didn’t know what it might. Had she said something offensive? No, didn’t seem like it… Maybe the look should have confirmed her suspicions, but it didn’t.
“All right. I will demonstrate first.” With two sets of ingredients, she performed the first step. Waiting for Heidi to perform it, she ten performed the next and the next. She did this for the entire potion.
Glancing over occasionally, she confirmed that Heidi was doing it right. By the end, Tracey had a passable potion and Heidi’s was nearly so. “Well, that wasn’t too bad,” she observed.
“Let me make a few changes,” Tracey muttered, scribbling down a few instructions. “Did you want to try it again?”