Online Store › Marbles Rock Me Archimedes balancing board game, a wooden strategy puzzle designed for players aged 8 and up Image 1 of 1 Marbles Rock Me Archimedes balancing board game, a wooden strategy puzzle designed for players aged 8 and up $15.00 sold out New in the box. Retails for $30+ Sold Out Added! New in the box. Retails for $30+