TY  - BOOK
AU  - Boothroyd,Jennifer
TI  - Sensing light and sound
T2  - First step nonfiction. Light and sound
SN  - 1467739154 (LB)
PY  - 2015///]
CY  - Minneapolis
PB  - Lerner Publications Company
KW  - Light
KW  - Juvenile literature
KW  - Optics
KW  - Sound
KW  - Vibration
KW  - Readers
N1  - Includes index; Seeing light -- Hearing sound -- Touching sound and light; Ages 5-8
ER  -