It may surprise your kids to learn there was life before television. Also, before DVRs, before remote controls and before Dora the Explorer. At one time, parents kept their kids independently busy without the aid of television, freeing up valuable time to wash dishes, make phone calls, churn butter, scare away dinosaurs — whatever responsible grown-ups did back then. Experts have warned us that televisions make lousy babysitters, so here are 25 TV-free suggestions to keep your kids entertained.