Snakes play an important ecological role but are often feared due to lack of understanding. The document discusses common snakes in Tanzania and Zanzibar, including venomous species like black mambas and puff adders. It provides identifying characteristics and habitats of these snakes, as well as safety advice such as giving snakes distance and seeking expert help for snake encounters at home. The goal is to educate people about living respectfully with snakes in the environment.