Frisk shrugs. "School's even more boring. Normal ones." And some books are okay, they're not sure why he sounds quite that annoyed.

"Masa?" they mimic, bending forward to look at it, and hit with a weird rush of...remembering. They saw a lot of stuff like those in coin machines when they were at stores, back before the Underground.

Pretend games. They decide against telling him that the most pretend they've played lately was, in fact, playing school. (Chara loves it.) "Yeah! Got ideas?"