I played Adventures on a Single Page with my little one (4 years old), and he loved it! There's so many cool adventures specifically for kids here, and they require little to no prep AND fit in less than an hour - great job and attention to detail here, and check out my full review on the TTRPGkids site:
https://www.ttrpgkids.com/2022/08/03/adventures-on-a-single-page-quick-and-creat...