Abacus School in Japan(bbc.com)
bbc.com
Abacus School in Japan
https://www.bbc.com/reel/video/p09djyqj/the-ancient-tool-used-in-japan-to-boost-memory
0 comments
—
https://www.bbc.com/reel/video/p09djyqj/the-ancient-tool-used-in-japan-to-boost-memory
—