Enjoying while maintaining balance, ROCK ME ARCHIMEDES. - Product Name: ROCK ME ARCHIMEDES Rock Me Archimedes - Game Type: Balance Game - Model Number: M-003 - Target Age: 6 years and older - Number of Players: 2-4 - Pieces are black and white (hard to find!) A suspense-filled balance game: Rock Me Archimedes tests players' strategic thinking in a whole new way. This game can be played with friends and family, or even with just two people. It provides hours of fun for both adults and children aged 8 and up. A math-based STEM toy: Named after the Greek mathematician, this game uses the law of levers to achieve balance. Compete against your opponents and be the first to send 4 marbles to the end of the board! Gameplay lasts approximately 15 minutes. Utilize critical thinking skills: Playing Rock Me Archimedes develops visual perception and decision-making skills, requiring players to think critically. Not only is it addictive, but this game also excels at mental acuity. Thank you for viewing.