europe i am now outside coming to you from lagos nigeria and joining me from uganda is my colleague sun hi neal yes today's show takes us on another journey across africa and you check out some of the ideas and concepts people have come up with to help save the environment i'm really looking forward to the was in south africa a wonderful species that needs protecting but there it is plenty more install besides that. and making clones out of fish gains. and we also show you how design is so many transformed part time into something new so. every so if africa sees a migration of was eastern coast and he was travel north from ontic tika we think carves last year saw the largest number of words on record off the coast of cape town scientists call savation ists and tourists continue to learn more about these giant marine animals we went along to find out more. at certain times of the year special visitors can be part of what is our 1st day in south africa. where the huge mamas migrate from one talked to the woman worked as off the coast of mozambique to come. very good after a few months to return s