TY  - BOOK
AU  - Gray, Susan H
TI  -  Hearing
SN  - 9781602792272
U1  - 612.85 
PY  - 2019///
CY  - United State of America
PB  - Cherry Lake Publishing
KW  - Children's literature
N1  - index
N2  - There have been many advances developed to help improves peoples hearing. How have these advances occurred? What role has innovation played in their development? This book helps kids understand the concept of innovation and how it can be used to help overcome and solve many problems
ER  -