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Cell Phone Detection, TSCM and M2M Installation Tools. PocketHound Covert Cell Phone Detector. Manta Ray Cell Phone Detector. WatchHound Cell Phone Detection Monitor. WatchHound Cell Phone Detection Monitor. PocketHound Covert Cell Phone Detector. Garrett Super Wand Metal Detector. YellowFrog 2 RMS and CW Power Meter. Manta Ray Cell Phone Detector.
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Working hard and sharing it with the world. What do I need to know? February 11, 2013. We were conducting an investigation about the propertis of air. What do you notice? Scrunch a piece of A4 paper Place at the bottm of an empty beaker. Turn the beaker upside dow in a bowl of water. Why does the paper stay dry? Blow over the top of a thin strip of paper. Why does the paper lift? We were expe.