PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
Connect with sports:

Air is not a pure substance. It helps us in many ways, from breathing to playing. Balloon sports are a very popular sport. The basis of how the balloon works are that hot air is lighter than cool air. Which makes balloons rise. Find out more about Hot Air balloons.
pexels-pixabay-51377.jpg
 
Important!
Note: Student can write manually and check the answer with the help of a teacher.