wondering if someone can help me i have 4 kittens (4 weeks old) they started eating solids few days ago but mum cat keeps stealing their food on a night and in a morning i cant sit with the kittens and keep mum away but im at work during the day so i cant stop her from stealing their food :-( what can i do also any advice on litter training them one has got the hang of it straight away but the others havent x