TY  - BOOK
AU  - PARSONS John
TI  - I spy!
SN  - 9780170100700 (pbk) :
PY  - 2000///
CY  - 
PB  - John Parsons Pubs
KW  - MAGNIFYING GLASSES
KW  - MICROSCOPES AND MICROSCOPY
KW  - MIRRORS
N2  - When we use mirrors and lenses, we can change the way things look. In 'I spy!', you'll discover why we use mirrors and lenses for many different purposes, and how they work
ER  -