Essentials of science and technology teaching is an embodiment of factors which are very necessary to make an interesting teaching and consequently make students lean meaningfully. The book highlighted what science entails and also the philosophers' views of science The aim of science education is provided in addition to challenges of teaching science and technology. These include the socio-psychological dimension and teaching science and technology in the face of scarcity of facilities and equipment. Application of some learning theories to the teaching is given and how they informed the selection of methods of instruction is also provided. The last chapter provided a vivid account of the teaching method expected in higher education and the qualities expected of a good teacher.