Help a struggling family?

I don't post much, just every now and again, maybe report some spam here and there but I don't ask for anything back. This is not for me and it's not anyone I'm particularly close to. But.

There's a kid in my child's class at school with cancer. He's 5 years old. He needs treatment which fortunately is available to him on the NHS, but it's a fair distance from home. His family are self employed and they can't work because of taking him, staying over, looking after him etc. It's a dark time…

Help a struggling family?