Posted on December 6, 2017 by HEAD-GHOULGoing to build this… For science! #STEMclassGoing to build this…For science!#STEMclassPVC Marshmallow Gun Sniper Rifle – Marshmallow ShooterThis was posted on Google+Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Post navigationPrevious PostPrevious Wait, Costco food court sells cheeseburgers now?! They’re alright. Not $5 good but they are large. …Next PostNext This one looks fun too.