Immunity is a word we hear every day! Now there is a game which will familiarize students with the various diseases and illnesses caused by germs and with the concept of antibodies fighting those germs. Students will learn to differentiate between diseases caused by bacteria and those caused by viruses. Antigen Alley introduces players to the world of immunity, germs and antibodies. Includes a durable game mat, 35 Germ Cards, 35 Antigen Cards, die and game markers. The game is for two or more players.