The term 'kind of cracker' can refer to several different types of crackers. A SAFE cracker is a type of cracker that is made with a combination of flour, butter, and sugar. A SODA cracker is a type of cracker that is made with baking SODA and salt. A SALTINE cracker is a type of cracker that is made with salt and usually has a thin, crisp texture. An ANIMAL cracker is a type of cracker that is shaped like an ANIMAL and is usually made with flour, sugar, and shortening. An OYSTER cracker is a type of cracker that is made with a combination of flour, butter, and salt. Finally, a graham cracker is a type of cracker that is made with graham flour, sugar, and butter.