Dan Finkel runs Math for Love with his wife, Katherine Cook. They have developed two games: Tiny Polka Dot: A math-enriched card deck for 3- to 8-year-olds. “It’s really flexible,” Finkel said. You ...

From candy-built angles to symmetry art, teachers are finding creative ways to make geometry click. Everyday objects, games, and tactile projects turn abstract concepts into engaging, memorable ...