Mistakes That Worked
by Charlotte Foltz Jones, 79 pages
Item Number: 3383
This book for the blind is offered in Standard Grade 2, Uncontracted Grade 1, or Unified English Braille.
What is Grade 2 Braille?
Purchase in Unified English Braille
Sometimes "mistakes" are the mother of invention. Take 3M's Post-It Notes for instance, or chocolate-chip cookies, popsicles, and X-rays. This engaging book presents the stories behind forty things that were invented or named by accident, including aspirin, frisbees, silly putty, and velcro.
For ages 9 to 12.
Package Weight: about 1.6 pounds.
(From the Non-Fiction Books shelf.)