Ice cream float variation of ice cream soda was available at local soda fountains and nationally, at Dairy Queen stores for many years. A similar soda made with chocolate syrup but vanilla ice cream is sometimes called a "black and white" ice cream soda. Also known as a "black cow" or "brown cow", the root beer float is traditionally made with vanilla ice cream and root beer, but it can also be made with other ice cream flavors. The similarly flavored soft drink birch beer may also be used instead of root beer. In the United States and Canada, the chain A&W Restaurants
Ice cream float Ice cream float An ice cream float or ice cream soda (United States, United Kingdom, Canada, South Africa and East Asia), coke float (United Kingdom and Southeast Asia), or spider (Australia and New Zealand), is a chilled beverage that consists of ice cream in either a soft drink or in a mixture of flavored syrup and carbonated water. When root beer and ice cream are used together to make the beverage, it is typically referred to as a root beer float (United States and Canada). The ice cream float was invented by Robert McCay Green in Philadelphia, Pennsylvania, in 1874