do you use block chalk

United States
October 7, 2010 10:08am CST
do you use block chalk if you do you like it batter then twitter
1 response
@DoctorDidi (7030)
• India
7 Oct 10
Please explain first what you mean by block chalk. Is it anything like chalk used for writing on the black board or a site like twitter.
• United States
7 Oct 10
yea it is but it is a site that you can go to it is like twitter