This train toy (that I still have) that I had when I was maybe 2 and carried it on a string everywhere. I don’t have a picture of it rn but I found this one online that had a similar vibe.

https://preview.redd.it/6lqkpius6ooe1.jpeg?width=612&format=pjpg&auto=webp&s=19b9853e087f555e4cc3d08fef94c1a20fd538f2