Target-Maths-Curling-RVFM-RVFM-P-Target-Maths-Curling-is-a-stimulating-educational-mental-arithmetic-game-for-1-to-4-players-based-on-the-ancient-Scottish-game-of-curling-P-P-Players-roll-their-stones-towards-the-centre-of-one-of-the-giant-laminated-card-targets-in-order-to-achieve-the-highest-score-The-game-is-not-decided-until-the-final-throw-as-stones-can-collide-&-change-the-final-outcome-P-P-12-round-targets-400mm-in-diameter-provide-different-mental-challenges-starting-wit