This book explains why Mount St. Helens erupted and the aftermath of the eruption. (Set of 6 with Teacher's Guide and Comprehension Question Card) This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.