Chinese Jump Rope - Must accomplish specific series of moves without making an error. It has been popular for many years, certainly since the in the United States. In New Zealand, Australia and Great Britain children refer to the game as "Elastics".
Babies left in their prams outside the shops, safe &sound. How the world has changed since then :( I actually remember sitting in my pram and smearing ice-cream on the shop window! I was about 14 months!