The legendary Japanese chalk vs Crayola π§βπ«Link in comments
A Ride on the Assembly Line With the World's Most Famous Chalk - The New York Times
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WELL COATED AND DUST FREE: The only worse than chalk breaking in half is getting dust all over your hands and clothes when writing on the board or
HAGOROMO Fulltouch Large Chalk 1Box, Non-Toxic, Dustless [15pcs/Yellow]
Only sophisticated physicists understand the FULLTOUCH HAGOROMO
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HAGOROMO Fulltouch Color Chalk 1 Box [72 Pcs/White
Crayola vs Japanese chalk π§βπ« Iink in Bl0 #teachersoftiktok #learnon
Eating Edible Chalk Like Candy!