"You good?" Grayson asked me for the 10th time ever since we started classes.
I just randomly mixed the chemicals and I wasn't so sure I was listening to the instructions.
"Are you sure you know what you're doing? No offense but don't blow up this in our faces, it's a total D minus or something if that happens, and not a good way to start this year"
I sighed, dropping the glass tube. "He's not here, Grayson," I said looking towards the door with a slight hope he might come in.
"Hey, let me" he took the glass from me and started mixing. "I will do the mixing and you write down the samples okay?"