Paul Niemann, author of the popular first Invention Mysteries book, is back with his second book of fascinating little-known secrets about America's favorite inventors and inventions. Written in a conversational tone that's entertaining for adults as well as for children, you'll find it hard to stop reading Invention Mysteries once you've started. Book jacket.The rock will require no further instruction, aquot; a from the Pet Rock Training Manual aquot;2/3 of a pun is p.u.aquot; a comments from your humble scribea#39;s former college instructor In 1975 a California advertising executive named Gary Dahl was telling anbsp;...
|Title||:||More Invention Mysteries|
|Author||:||Paul J. Niemann, Kevin Cordtz|
|Publisher||:||Invention Mysteries Books - 2006|