TY  - BOOK
AU  - Boothroyd,Jennifer
TI  - Light helps me see
T2  - First step nonfiction. Light and sound
SN  - 1467739111 (lib. bdg. : alk. paper)
PY  - 2015///]
CY  - Minneapolis
PB  - Lerner Publications Company
KW  - Light
KW  - Juvenile literature
KW  - Properties
KW  - Vision
KW  - Readers
N1  - Includes index; Why do we need light? -- Light moves -- Light and our eyes
N2  - Ages 5 to 8
ER  -