TY - MANSCPT AU - Levy,Janey TI - World's Worst Tsunamis SN - 978-1-4042-4514-3 PY - 2009/// CY - New York PB - PowerKids Press KW - Tsunamis N1 - Elementary N2 - A tsunami is a series of ocean waves made when ocean water is displaced. Tsunamis happen often, but most of them are small and cause little or no damage. The worst tsunami in history happened in 2004 in the Indian Ocean, killing almost 230,000 people ER -