I spy! /
John Parsons
- John Parsons Pubs, 2000
- 32 p.
- Book web .
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.
9780170100700 (pbk) : 13.90 BND
MAGNIFYING GLASSES MICROSCOPES AND MICROSCOPY MIRRORS