L O A D I N G

Leo looked down. The tiles glowed with integers: -5, 0, 12, π, e, and strange symbols he’d never seen. One tile flickered red: undefined .

From then on, students didn’t just do math. They entered it. And every time someone said "Playzpne," the teachers smiled.

He typed into ZPNE’s keypad: Math Playzone Definition: A place where mistakes become questions, and questions become play.