February 23, 2004
Trebuchets!
How Catapults Married Sciences With Politics [NYT] reminds me of the card model trebuchet (instructions here).
“Hurl a grape 30 feet.”
It’s one of Fryer’s Kits which includes a lovely, complex clock.
mike whybark. 34 words. Posted at February 23, 2004 10:58 PMComments
