Each Frog Publications Learning Game Set provides 25 different self-checking games, 10 vividly illustrated Frog gameboards, moving pieces, and directions. Each Frog game focuses on an important skill or topic for that level for mastery of 25 skills in all. Play any game on any gameboard for immense variety - 250 game combinations. Students can play independently of the teacher. Even students at different levels can play together. See the games in action here.