Does It Really Take Seven Years to Digest Swallowed Gum?: And Other Questions You've Always Wanted to Ask

by Sandy Donovan

It takes seven years to digest swallowed gum. A penny placed on a train track can cause a train to derail. The average human consumes four spiders per year while sleeping. You may have heard some of... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 0822590859
• ISBN13: 9780822590859
• Release Date: January 2010
• Publisher: Lerner Publications
• Length: 40 Pages
• Weight: 0.65 lbs.
• Dimensions: 0.3" x 7.4" x 10.2"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7