I took DS (2.5) to the playground in St James Park this afternoon after quite a long session in the buggy while I shopped. It was quite crowded, obviously, but he had a great time in the sandpit. I'd taken his shoes and socks off completely, but I noticed as I was sitting watching what was going on that lots of the children were wearing their socks. Is this normal? new? usual? paranoid? I don't think I've ever seen it before - although maybe it's a good idea (for vaguely felt safety reasons??). Am interested to know whether its common practice that I should really be following 