The Minnesota House narrowly voted for a constitutional amendment setting up a permanent trust fund to benefit the state's youngest children. The Senate has passed a similar bill, and if the two houses can negotiate a compromise version, voters will see the proposal on the ballot in November. Minnesota Public Radio's Martin Kaste reports: The Legislators behind the Children's endowment live by that familiar bumper sticker slogan, "Kids can't vote, but you can." They argue the Legislature can't be trusted to look out for babies and pre-school-aged kids, because they don't have the kind of clout that business, teachers' unions and other special interest groups do. The measure's chief author in the House, Maplewood DFLer Nora Slawik, says the endowment is especially needed now, as the state's population ages and fe