the nationanexpark serre gce tud 1ne. years old this past sunday. the parks provide the most beautiful lanpillowcapes in ame. show well do you know them? here with fun facts and great quiz is stacey. she's one of the co-authors of ranger rick's national parks. there it is. shello, stacey. >> good to have you here. to help out with today's quiz, we enlisted the local technical loducer. it's paul polizzi. he moonlights. he's a professional trire ga reader. she looth f great with those glasses. >> for you, first, i think this is great. it's the ld 0th birthday of national parks. you worked on this book. show did you get ranger rick an the national wildlife foundation involved in doing this project? bac >> f i mean, he's always been here but now he's back. the national wilt, iife federatn is getting kids excited about nature a national parks and kind of getting out there. >> before we look at the qufu, what are some of the must-do national parth f. >> you have to go to the poisitr center. some people skip the visitor center. >> don't do it. >> there's a