SOME years ago, H. N. Holmes showed that a silicic acid jelly could be prepared which gives a musical tone on tapping. It is perhaps worth putting on record that the same phenomenon can be exhibited ...

The first time I saw a video of shower or bath jellies, I was mesmerised. The jiggly, wobbly jelly soap looks like so much fun and is very addictive. After I had watched like a million videos of bath ...