Show TAUGHT BY MOTHER NATURE Crea creatures of the wild may wander far but they can always find their way home ivery e evening at the ruah hour th thousands and thousands of persons persona lit in big cities stream out ot of their officer office 3 mud I 1 workshops and ami sort themselves into their separate grooves to their homes home A miltor I tor from another anil and less 1018 advanced planet might wonder linw how they do it it Is the same with mith nature every day and night millions of creatures find their way over ion long di distances with unerring accuracy and some of us wonder onder how it is done clone with lin natures tures creatures things vary trailing out from brorn an all ant ants is nest are 1111 ninny irly tiny ant tracks branching out into tributaries tributa ries alon along these tracks thousands of tints ants crawl dally daily to and fro some of the tints ants travel into the forests distances equal by compa ilson to a i mans 20 billel walk they find their way entirely by the sense of sil smell lell caterpillars us is a rule rely upon light and gravitation A caterpillar fallen from a tree detects the presence of the trunk by its shadow and attraction this 1 Is 13 3 not neaily so good a guide as tile the ants sense of smell tor for if another tree happens to be growing opposite unsuitable to feed upon the caterpillar will ill arav crawl 1 to that tree and have all its journey for nothing |