. >> something that holds no fear for captain herbert nabb . he's for captain herbert nabb. then these these beautiful moments like sometimes you hoist the sails. >> you're like in a gentle breeze and they start filling and then the ships start picking up speed. it's like it's almost almost like, you know, she's spinning like a cat. and then that it really makes it worthwhile. well, this isn't just about the adventure. >> it's also about the learning. whilst they're circumnavigating the globe , they're offering up the globe, they're offering up the globe, they're offering up the most exciting classroom in the most exciting classroom in the world. yeah >> so the idea is over the weeks as we're travelling around the world, we are going to broadcast live from the ship, live from different islands and ports and places we're visiting into the classroom. so we'll get classrooms, we get to see the ship, they'll get to meet scientists, explorers, conservationists from all over the world, and they'll get to spend some time with some of the ambassadors. jane goodall, sylvia and darwin