Noah hadn't been feeling his usual self so he had been rather quiet at the beginning of class. Rocks... Reading. Shadows? Shapes? Lines? He mulled over what they could be doing with the rocks today.... He stayed silent, listening to the other students provide their thoughts and answers to Professor K before raising his right hand. He intended on building on top of Delilah's idea in a way. "Would we also look at cracks on the rocks??" He paused, running through ideas in his head. "Shadows perhaps?"