Artist's Tools

I was getting messy with glue and paint earlier in the week, and asked my son to wash the paintbrushes for me while I was busy (and then my scissors after I spilled PVA glue everywhere!)  When I went into the kitchen later, this is what I found:

He's not normally neat and tidy, so it tickled me the way he had washed them and carefully laid them out, like a surgeon's tools!