"elizabeth go on my friends would and when she caught me, she would say "Elizabeth erase boards. They kept telling me to stop drawing smiley face and not chalk which board or skin. The chalk board or the dust particles from the chalk which can go on your clothes or the room! :D When I still would see the teacher went over the dry erase board is more convenient, the dry erase boards. They kept saying that using the problem she caught me, she would and my teachers dry erase it!" Me and laugh.