by Paul P. Sipiera, 21 pages
Item Number: 3437
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
Explains the nature and formation of the cosmic phenomenon known as a black hole.
For ages 8 to 10.
Package Weight: about 11.4 ounces.
(From the True Books Series shelf.)