Want to help kids understand biology, physics and chemistry' A dose of gross helps science makes sense. This game covers all the major scientific disciplines in a way that's engaging to kids. Features icky experiments and outrageous activities. Includes a game board, 140 Question cards, 50 Gross-Out cards, 30 Lab cards, a die and a jar of slime. Winner of iParenting Media Award. For 2 to 4 players.