TY  - BOOK
AU  - Ardley, Neil.
TI  - My science book of light
SN  - 0863185096
U1  - 535 ARD 
PY  - 1992///
CY  - London
PB  - Dorling Kindersley
KW  - Light
N2  - Part of a series of practical activity books, that includes simple experiments. Each book introduces a basic science concept through projects that can be carried out at home using everyday items. The book also includes tricks and puzzles, together with toys and models to make
ER  -