Here is an easy to make ancient yet modern device that hurls spears at up to 100mph.
Thanks go to Daryl Hrdlicka for the original article in MAKE, Volume 12.
View the PDF of this project. and then subscribe to MAKE Magazine for other great projects
you can do over the weekend.
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Sorry, I’m wondering here… Is the girl on the photo actually aiming at some bird? Are animals “hurt” (to say the least) for the sake of a DIY pdf cover? Please tell me this is not happening…