These 118 colorful, entertaining Periodyx Game cards have been fully checked, and approved by teachers, science professionals, and home schoolers to ensure all the facts, and stats are currently correct. Number of players: 2 to 10 Ages: Reading age and up Contents: 120 cards: 118 Character Element Cards, one Game Indicator Card, and Instructions The Periodyx game has a unique game play - the game changes as each round changes. A different, fast, and easy game is played with each round.
