Universe & its facts-Eng&Hindi

This app is for- Universe & Universal facts - accounting pack
www.edu-tree.com
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Main features of this course
-4-5hrs on line animated videos
-Very high quality Videos & Audios
-All lessons covers step by step explanation
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Solar system
Moon
Planets
Stars
Constellation
Other celestial bodies
Universal facts - why, what and How?
Why do stars twinkle?
Why does sky look blue?
Why do we see rainbows?
Why an earthquake occurs?
Why lightening occurs?
What is atmospheric pressure?
What is advance and delay sunset?
What is atmospheric reflection?
What is global warming?
How coal is formed?
How petroleum is formed?