What is Young Scientists Tanzania? Young Scientists Tanzania is a unique and innovative programme in Africa, delivering two integrated and complimentary events in the Tanzanian secondary school academic year. The first is a comprehensive Science Outreach Programme covering all regions in Tanzania and the second is an attractive high profile Annual YST Exhibition and competition in which secondary students showcase their research. The Annual YST Exhibition component is based on the Young Scientist model in Ireland. In Tanzania the Annual YST Exhibition is used to showcase the success of the of the students involved in the Science Outreach Programme. The Science Outreach Programme is an indigenous independent programme developed by YST to add value to the YST Exhibition and in doing so, develops a much-needed Science Culture in Tanzania. The Science Outreach Programme is the key component of YST as it builds much needed scientific capacity among young secondary level students and their teachers.