NAZANINE MOSHIRI FIVE-YEAR-OLD Kenyan student Miguel Munene sits between his parents, holding their hands as he watches cartoon characters teaching him to pronounce “fish”. The television has replaced Munene’s teachers and classmates after the government shut schools indefinitely in March to curb the spread of the novel coronavirus. They are closed until at least January. Many children don’t have the option to learn online - the United Nations children’s agency UNICEF says at least half of sub-Saharan Africa’s schoolchildren do not have internet access. So some, like Munene, watch a cartoon made by Tanzanian non-profit organisation Ubongo, which offers television…