show-and-tell
show-and-tell |ˈˌʃoʊ ən ˈtɛl | ▶noun a teaching method, used esp. in teaching young children, in which students are encouraged to bring items they have selected to class and describe them to their classmates.
show-and-tell ▶noun [ mass noun ] chiefly N. Amer. a teaching method, used especially in teaching young children, in which pupils are encouraged to bring items they have selected to class and describe them to their classmates.