This is one of my favourite Montessori inspired games. I painted little wooden flower pots and little wooden balls. Mary loves to sit and practice sorting. I set her up at the table on her tray and she sits and sorts them, then dumps them back onto her plate and sorts them again.
Finding Joy in the Little Things
Finding Joy in the Little Things 
That's a great idea! I think we are going to start making a concerted effort to do a bit more structured playtime and stuff so I've been looking for ideas.
You should do these for the activity swap 😉