https://thumbs2.imgbox.com/07/81/D0lqEgOX_t.jpg
How It Works Book of Science Experiments
pdf | 35.86 MB | English | 978-0895776945 | Neil Ardley | 1995 | Readers Digest; First Edition edition | Page: 164

About How It Works Book of Science Experiments :

Identifies the scientific principles behind a variety of everyday objects while providing a range of informative and easy-to perform experiments, and highlights such items as a battery, a bar-code reader, and a disk drive. 40,000 first printing.


download скачать link Here