there were other forms of sport—snowballing, the making of forts, snow houses and snow men, so that the Bobbseys and their friends were kept busy.
Then came a little thaw, and the snow was just soft enough to roll into big balls.
"It's just right for making a large fort!" exclaimed Danny Rugg one day, after school was out. "We'll roll up a lot of big balls, put them in lines on four sides and make a square fort. Then we'll choose sides and have a snow fight."
The other boys agreed to this, and soon Bert and the others, including Danny and his friends, were busily engaged. For the time being the hard feeling between Danny and Bert was forgotten.
The fort was finished, and there was a spirited snow battle about it, one side trying to capture it and the other trying to stop them. Bert's side managed to get into the fort, driving the others out.
"Oh, we'll beat you to-morrow!" taunted Danny, when the battle was over.
The next morning, when the children as-
