Because they can regularly be found making fire in our driveway. On Saturday Win opened the door, yelled "Hey! Anyone wanna see some fire?!"  And then ran back outside so as not to miss anything.  He and the Linde boys had gathered some tinder, a couple of magnifying glasses and a sunny February day for easy fun on the driveway. Don't worry, their dad was outside too.  *If a bit preoccupied making a huge outdoor metal stove for boiling maple syrup.