Played this with kiddo, and we had a great time! The rock-paper-scissors mechanic was fun to try out, and our adventure ended up going in a really fun direction. Would recommend, and I have a full review on the TTRPGkids website here with notes from when we tried this out:
https://www.ttrpgkids.com/2024/10/21/review-of-super-cool-monster-hunting-club/