Coreball is a captivating online adventure game, inspired by classic arcade games and the console hit, AA Ball. Your mission is simple: guide a ball to the core central without Core Ball colliding with other balls. While it may sound easy, it's a demanding test of patience, precision, and synchronization.Have kids stand in a circle with their feet far apart and their hands on their knees. (They should be toe to toe.) Grab two balls and toss them into play. The goal is to roll a ball through another player's legs while using your hands to block or catch any that come toward you.