As a neurodivergent who spent a lot of time outside when they were a kid, lemme hit you with really cool weird shaped smooth rock

You are so right

Can't tell how many times I have (in this year of 2023) been fiddling with one of the shiny pebbles (crystals (specifically amethyst)) until I've accidentally dropped it

The clatter of said pebble onto the feet of our chair before hitting the floor is sometimes surprisingly satisfying