Why Rattlesnakes Rattle

This entertaining book gives surprising explanations for the facts tales and lore associated with day-to-day living and the world around us. Learn why birds perched on power lines aren't electrocuted; the origins of such expressions as "swan song" and "willy nilly;" and the science behind such phenomena as ball lightning blue glaciers red tide and thunder snow. Here is a springboard for learners of all ages!