fred more. raymond james. the freeman foundatiby. udy and peter blum kovler foundation; america's neglected needs. to this pbs station from viewers like you. thank you. narrator: yo♪ re watching pbs. mr. rogerseautiful girl: we are the curious. ♪ woman 1: wow! man 1: the adventurous. man 2: oh! daniel tiger: grrr! tu woman 2: those vng out for the first time. all: blast off! [rocket explosion] man 3: and those who have never lost our sman 4: whonder. man 5: are you seeing this? ♪ [quacking]vo : we are the hungry. ok monster: cookie! man 6: the strong. muhammad ali: i must be the greatest!♪ ♪ vo: the yful. bob ross: a happy little cloud. ♪ man 3: we believe there is ncover.s more we can girl: more we can explore. woman 3: we believe... man 6: .in the capacity for goodness. vo: and the potential for greatness. ♪ man 7: the torch has been passen to a generation of americans. man 1: pbs. man 3: pbs. girl: pbs. ♪ captioning sponsored by newshour productions, llc >> woodruff: good evening. i'm dy woodruff. on theewshour tonight: the death toll climbs. coronavirus claims more american lives, and the economic toll deepens. then, exiting. suspends his campafor the democratic nomination for president,