Who is the Foo?: a Grabmonsters Mystery

Grabmonsters Snappy the Short Stack Grabgriffin and Eyya the Extra Yang Grabraptor learn their pancake grabbing rules. Sometimes they can cooperatively eat up a pancake arrangement completely, sometimes not. At the end, you know enough to tell Who is the Foo, showing you have learned the disappearance arithmetic (boundary mathematics). First in the Zang-fu Mathical Series in Disappearance Calculus.

• | Author: David Zethmayr
• | Publisher: Createspace Independent Publishing Platform
• | Publication Date: May 15, 2009
• | Number of Pages: 42 pages
• | Binding: Paperback or Softback
• | ISBN-10: 1442150637
• | ISBN-13: 9781442150638