Why Rattlesnakes Rattle - Valeri R. Helterbran - Bog

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!