Walter briefly wore a slightly saddened expression, not unusual when Peter played the part of the “rational” family member. Tongue research would be scrapped. But in an instant the life returned back to his worn face as Peter at least feigned interest in the culture he had been growing. “Ah, this is a particular growth of heiphinic wotis.” Unsealing the disk, Walter ran his finger along the edge, then placing the moldy formation in his mouth. “Cheese,” he adds, though it is likely that Peter would be the only person to know what Walter was talking about. “There are numerous types of course. I thought since we have the cow, we might as well explore other dairy options. Did you know that cheese contains casein? This was linked to a scare in the 1990s of cheese aggravating autism.” He extends the culture towards Steve. “Care to try?” he asks with a smile.