Yes You Can

Yes You Can by Jean Walters

Scientists in the sicties were monitoring monkeys on a remote Japanese island. The monnkeys were cleaning sand off sweet potatoes by washin them in a stream. When thenumber ofmonkeys doing this particular activity reached critical mass, primates on another island began doing the same thing. The seocnd group had never seen the first group of monkeys but they began washing their sweet potatoes in identical ways.