Geo Bean Bag . Geo Bean Bags are a perfect way to introduce history and geography into your physical education classes. Use them in the gym or in the classroom. Each 4-3/4" square bean bag has the state name and postal abbreviation on one side and the capital, year the state entered the union and the number sequence it entered the union on the otherside. In addition to teaching history and geography, these bean bags can be used to develop manipulative skills. Set of 50.