30 Second PROMO FOR WEEK OF SEPTEMBER 18-22 I'm Cecilia Nasti inviting you to tune into Passport to Texas ... when botanist Damon Waitt from the ladybird Johnson Wildflower Center gives us the lowdown on how and why leaves turn color in fall ... and I tell you about the Powderhorn Ranch, 17-thousand acres of pristine coastal prairie that's going to be preserved forever for all Texans thanks to a public and private partnership... on Passport to Texas ... your radio guide to the Great Texas Outdoors.