Bulletin boards and flannel boards are means of:

Bulletin boards and flannel boards are means of visual communication and teaching aids. They make learning more engaging by displaying pictures, charts, cutouts, and important information in a way that is easy for students to see and understand.

A bulletin board is often used to share notices, creative work, or key topics of study, while a flannel board allows teachers to place and move felt cutouts, making lessons more interactive.

Both are simple yet powerful tools that support active learning, creativity, and participation in classrooms. They turn abstract concepts into something children can see, touch, and connect with.