I totally agree - no instructions on how to separate from water or other colours, too fiddly for children - took us ages to get sand back in bags, lots of wastage - wish i'd read this before i wasted my money!
Paul Clarke's weblog - I live in A small town. Married to Clare + father to 2, I am a full stack web engineer, and I do mostly javascript / Node, some ruby, python, php etc. I like pubs, parkrun, eating, home-automation and other diy jiggery-pokery, history, family tree stuff, TV, squirrels, pirates, lego, + TIME TRAVEL.