absaur: electricbluewolf: thatwasalowbloow: mentailments: Each ball weighs differently, causing each one to bounce to a specific height, and when precisely placed in the dust pans and thrown down… 2013 Science!!! Cray
absaur: electricbluewolf: thatwasalowbloow: mentailments: Each ball weighs differently, causing each one to bounce to a specific height, and when precisely placed in the dust pans and thrown down… 2013 Science!!! Cray
