We like Crayola Oil Pastels for the sturdier oil pastel for minimal fingers and Pentel for your finer Edition for older kids. We also seriously like Faber-Castell gel crayons which are somewhere in between crayon & oil pastel with easy coverage. The web site of Blick Art Products is https://artsuppliesonline.us/articles/keeping-creativity-organized-a-guide-to-ace-your-art-supply-storage