The Ingalls family packs up their covered wagon and travels from the big woods of Wisconsin to a new home in Kansas Territory, where wide open land stretches as far as the eye can see. On the prairie, they build a house, meet neighboring Indians, build a well, and fight a prairie fire.

After an October blizzard, Laura's family moves from the claim shanty into town for the winter, a winter that a Native American has predicted will be seven months of bad weather.