Non_electronic

blackboards

filpboards

print photoes

telescopes

panels

media

Electronic

computers

cell phones

smart boards

powerpoint

augmented reality/ virtual reality gogles

projected

ppt

Film strips

overhead projectors

sides

Non_projectrd

posters

blackboard

magnetic board

whiteboard

models

charts

Audio

CD

DVD Players

Top recorders

Radios

podcasts

Visual

3D models

texrbooks

illustrations

slides

Subtopic

projectors

Audio visual

Youtube

documentary repsitories

live stream apps

tix tok

stories

reels