On 28/09/2015 17:48, Fredxxx wrote:

snip

Yes, but I wouldn't touch Woods metal containing Cadmium. The idea of
melting it on a stove fills me with horror.

There's always NaK alloy. The eutectic melts at about -12C, but of
course this is higher for other ratios.

Put some of that in your water pistol.

Cheers
--
Syd