Found a new trick for getting the kids to bed early on a sleep-over. Take them cold weather camping! With the sun down by 5:30 pm and an overnight low that dipped below freezing, they stayed busy and active, asked to climb into the tent early, and were snuggled in and sleeping by 8:30 pm. All of that aside, here's how we made our first camping trip with our child's inexperienced friend a success.