On 21/07/2017 21:12, ARW wrote:
It's still there covering their pond 12 years later. And last year we
caught the youngest one doing a "David Blaine I can walk across water
trick" on top of it.

When I was little I got stuck under the safety cover on my grandparent's
pond. Luckily not under the water.

But there's been a pond in my garden since time immemorial (at least 300
years). Next they'll want to fence all the streams, rivers and the coast...

Andy