Tag Archives: Invention Convention

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Portsmouth students show off their inventions (photos)

Portsmouth students show off their inventions (photos)

Above: Brandon Michalski shows off his invention, a Puppy Sweeper, which lets the owner literally sweep the floor while he walks. Photo by Richard W. Dionne Jr. PORTSMOUTH — Portsmouth Middle School’s sixth-graders held their annual Invention Convention last week and judging by their projects, there were plenty of lightbulbs going off in their heads. Here’s a

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