Your child will learn about chemistry, biology and other sciences with the University Games Totally Gross Game. Kids roll the dice, travel around the game board and answer questions along the way. With every correct answer, they score points. Totally Gross: The Game of Science has a playing time of 30 minutes or less. It"s designed for children ages 8 and up. This educational game can be played by 2 to 4 people at a time.