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DOWNLOAD AND PRINT YOUR OWN STORY BOOK
This colorful picture book is designed to introduce Earth's atmosphere and its importance to life on Earth.
[7MB PDF file]
https://www.nasa.gov/pdf/62452main_The_Air_We_Breathe.pdf
The air you breathe contains a life-giving gas called oxygen. Oxygen helps your cells get their energy from food. They would die within minutes if they stopped breathing.
Air is all around you, but you can't see, smell, or taste it.
Candle Burning Experiment
Observation: When the burning candle is covered with gas jar, then the candle takes away the oxygen necessary for burning from the air enclosed in the gas jar. After some time, when all the oxygen of air inside the gas jar is used up, then the burning candle gets extinguished. This proves that air is necessary for burning.
TO EXPLAIN IMPORTANCE AND USES OF AIR.