Content pfp
Content
@
0 reply
0 recast
0 reaction

7040.eth šŸŽ© pfp
7040.eth šŸŽ©
@jn
Who learnt math with this in the classroom?
5 replies
0 recast
26 reactions

Lawal Mujeeb  pfp
Lawal Mujeeb
@ancestose
What's this?
1 reply
0 recast
0 reaction

7040.eth šŸŽ© pfp
7040.eth šŸŽ©
@jn
This is an overhead projector. You put a transparent paper on it, and it project whatever is written by hand on the wall. Maybe it's still in use today?
1 reply
0 recast
0 reaction

Lawal Mujeeb  pfp
Lawal Mujeeb
@ancestose
Thanks for the response
0 reply
0 recast
1 reaction