Ros's students use the books for one year and at the end benzene is used to wipe them down for next year's students.
A rickety building that once housed kennelled cats and dogs has now been converted into a mission school.
Meet the children
."Small faces once streaked with tears, break into smiles when their 'mother' enters the room."
Visagie set up a mission school using donations from friends.
Ros spends her days at the school and her nights with her children