(1) The operator shall make accessible to a child only materials and equipment that are:
(a) developmentally appropriate;
(c) in good repair;
(e) nontoxic; and
(f) free from known hazards (such as lead paint, etc.).
(2) The operator shall provide to each group of children a sufficient quantity and variety of materials and equipment for activities according to the numbers and ages of the children in the group.
(3) Materials shall be provided for:
(a) vigorous play;
(b) creative and dramatic play;
(d) manipulation, including construction materials; and
(e) individual pursuits.