Have you got a question for Dave and Katharine? Are you studying something in South America that you think they can help with? Ever wondered what the largest bird in the world is and where it lives? Or do you want some information about the largest rainforest in the world or the biggest river? Or would you like to know how Dave and Katharine live whilst running everyday?
Use the form below and wherever Dave and Katharine are on the road they will try to get back to you as quickly as possible with an answer, because they love to have your questions . . . .!