Blackline Masters - Table of Contents Mathematics Blackline Masters Grades P to 9 Table of Contents. Please note: Although we have taken care to create all files so that they are as accurate as possible, some files may not print accurately. Computer and printer settings may affect the accuracy of items such as rulers and protractors. Harmony Day - Modern Teaching Aids People paint is a non-toxic, washable junior student acrylic paint. It is locally made in Australia by Educational Colours. This paint is fast-drying, has great coverage and a creamy consistency.