coloured bubble mix and coloured water. This has to be one of my favourites, it's a great way of exploring colour mixes, the amazement of mixing two entirely different colours to produce an entirely different

. Small worlds may seem like alot of effort to set up one activity, but in my experience they can be so quick and simple to set up and provide hours of fun that day, sometimes the entire week. They can

. For those of you are wondering what on earth I mean by a tuff tray, it's essentially a builders tray, or large tray you use for sensory play or small worlds. The possibility for creativity using one