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01-17-2003, 03:45 PM

Someone recently informed me that pastel chalk was toxic and that I should wear a mask when using them? Is this true? Has anyone encountered this issue?

01-17-2003, 03:45 PM	#1
Melissa Schatzmann Guest Posts: n/a	Pastel chalk toxic? Someone recently informed me that pastel chalk was toxic and that I should wear a mask when using them? Is this true? Has anyone encountered this issue?