Extensively researched and illustrated guidebook of nearly every conceivable aspect of outdoor camping and survival in all types of terrain and climate.

Written in British English, In Secrets of Heat and Cold, you will find out how heat is measured, what happens at absolute zero, and how refrigerators work.

Explains why things feel hot or cold; what thermometers are and how they indicate the temperature; and how materials change between solid, liquid, and gas state

In Secrets of Heat and Cold, you will find out how heat is measured, what happens at absolute zero, and how refrigerators work.