> Results indicated that adults spontaneously appealed to supernatural explanations more frequently than did children, and that this tendency to appeal to supernatural concepts increased with age.
https://brill.com/view/journals/jocc/11/3-4/article-p311_4.xml
> Contrary to traditional accounts of cognitive development, new evidence indicates that supernatural explanations often increase rather than decrease with age
https://www.ncbi.nlm.nih.gov/pubmed/22417318