PITTSBURGH, Feb. 25, 2026 /PRNewswire/ -- "I wanted to create a hands-on, visual aid to help users understand the connection between mathematics and geometry," said ...

PITTSBURGH, Feb. 25, 2026 /PRNewswire/ -- "I wanted to create a hands-on, visual aid to help users understand the connection between mathematics and geometry," said an inventor, from Wesson, Miss., ...