i am now 'd 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 installed besides that. and making clones out of fish things. and we also show you how design the seed so many transform faults come with time into something musical. every year so if africa sees a migration of wells up the eastern coast and he was trying to know from one to take we've been cobbs last year so 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 supported in what is a 1st day in south africa. where the huge mamas migrate from on to the woman waters off the coast of mozambique to come. very good a