I figure to at least "Lord of the Flies" age. At minimum some assaults on grownup marmots like groundhogs (Marmota monax) are abortive. First it launched some sort of capture system on the idea of the bud, like a woman undoing her bra, and the restraining strips flew again. Re: TVization: Stephenson was the initially thing that popped to brain, but it justifies significant-screen blockbuster cure. Alex Jones Is Right About One Thing.