You might choose to hold off picking colors until you have obtained some rocks and understand what jobs you have to do. There is no wrong or correct system for this project that is pretty cool for those children! You are between them in your gardening job, and they are between you in their own world.
Wash the stone lightly with warm water before starting painting. Try to estimate the entire quantity of powder you are adding in the event that you use a craft rod or something else appreciates that. If that’s the instance, be certain that liquid runs out of the foundation of the crate every time you water, then washing off salt build-up in the ground.