A dedicated group of students have set off on their World Challenge expedition in Tanzania. You can follow their adventures in Africa by following their Twitter account:
A selection of their tweets so far are available below.
https://twitter.com/LFCTanzania2015/status/618091896305491968
https://twitter.com/LFCTanzania2015/status/618061563174514688
https://twitter.com/LFCTanzania2015/status/616657282210922497
https://twitter.com/LFCTanzania2015/status/616260661954379776