i am a teatcher and i forget sometimes and i clean the white board withe my hand
a friend of mine told me it can harm me
is that true ????
Answers (1)
Same thing. People don't like stains. The chemicals in markers aren't harmful to skin in these amounts. Just be careful about the "Clothing, Furniture, Etc."
thanxxxx very much
i dont use chal;
it is a white board , i use thick pens