Sjmarf to Science [email protected]English • 2 months agoI can whistle at the speed of soundimagemessage-square127arrow-up11.15Karrow-down19
arrow-up11.14Karrow-down1imageI can whistle at the speed of soundSjmarf to Science [email protected]English • 2 months agomessage-square127
minus-squareJulianlinkfedilinkEnglish23•2 months agoWait until they see the speaker that makes noise at the speed of sound.
Wait until they see the speaker that makes noise at the speed of sound.