HOSHIAR SINGH YADAV WRITER
KANINA,MAHENDERGARH HARYANA (INDIA)-123027 Mob 09416348400
Monday, November 9, 2020
Oxygen Making
via https://youtu.be/H3aFDSVGGWw
Newton Disc
via https://youtu.be/QEtLcZ8kjig
Monocot & Dicot
via https://youtu.be/vsXGxy0DNbI
Conductor & Insulators Part 01
via https://youtu.be/9_Gv6sIq69c
Colour changes by mouth Air
via https://youtu.be/Lcg8zLE0a9k
Air Pressure
via https://youtu.be/25bNo226kag
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