this is bayley. >> bayley just turned five, and she likes to play fetch. >> take this basketball., scott, what i want you to do is just go ahead and lob it right at her. don't worry. she's good at catching. and now get ready. put both hands straight up. >> bayley's a basketball natural. she does her own version of dribbling around the court. >> good job! very nice. so, right now, what we're gonna ask her to do is do an aerial, so it's a big jump out of the water, okay? so, what i want you to do is put your right hand straight out. and bring it down. and across your body just like that. and you're gonna see bayley come up out of the water really high. >> that's awesome! >> it is awesome. [ blows whistle ] very nice! good girl! that was exciting! >> now, what can we learn from dolphins? >> we can learn a lot from dolphins. they're -- as you probably just saw, they're really cool animals. they can teach us a lot about how we communicate with animals, but most importantly, what we can do to help them. >> are dolphins endangered? >> so, atlantic bottlenose dolphins, which are the dolph