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Easy PVC Blowgun Build – Make One in Minutes

The science pros at The King of Random show how to build an easy PVC blowgun in minutes. James Comey strikes back Walmart deploys millions of new sensors in retail's first large-scale deployment of ...
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Building a simple PVC blowgun using common household materials

The science pros at TKOR show how a simple PVC blowgun design demonstrates air pressure and airflow safely. Trump wants nations to pay $1 billion to stay on peace board Leader linked to ISIS ambush ...