If you can not work outside, make sure windows are open and use a fan if available. 10) Always instruct children on the proper use of the art materials they will be using before they being their art project. 11) While working on a project, take time to put the lids back on paints, glues, solvents and other materials that came with a lid. 12) Do not eat, drink or snack while doing an art project. 13)