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

Format
Shipping: FREE

Product Description:

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.)