How can i hatch a egg without a incubator or chicken?

i want chickens but my parents are hesitant, a lot of my neighbors have chickens so i could easily go grab an egg or two, but i dont have an incubator. is there any way i can still hatch it? and dont worrry about it now aving a good life or anything, i allready have other pets so i could store it with them and i have chicken feed.