RE: The Sonic Boom: The Loud Noise Made By Aircraft When It Breaks the Sound Barrier

You are viewing a single comment's thread from:

safrijals (64)in #stemng • 7 years ago

Good.
How are you friend

7 years ago in #stemng by safrijals (64)

$0.00

Sort:

greenrun (66) 7 years ago

I'm good. Thank you.

$0.00

safrijals (64) 7 years ago

You are welcome

$0.00