read.cash
Login
Why is the sky is blue?
0
15
Written by
Robin002
Robin002
I 'm Robin. I'm very simple and I know simplycity is the best of my life
4 years ago
The scattering of blue light.by Gas Molecules in the At mosphere.
At last we know that, Sunlight made of colours.
2
$ 0.00
Written by
Robin002
Robin002
I 'm Robin. I'm very simple and I know simplycity is the best of my life
4 years ago
Comments
Register to comment
