If you weren’t impressed with the gymnastics at the Olympics, you probably think the Wright Brothers weren’t doing much more than what school kids did when they tossed around folded paper before the teacher arrives. Keihana Palmares of Llano may not be ready for Tokyo in 2020, but she’s a dandy who brought back medals — that were not souvenirs — earned at a national AAU competition in Houston this summer. Keihana, of Llano, is 11 years-old.