He’d always been a tinkerer and a new “miracle” substance, rubber, had caught his fancy. He’d developed an improved valve for a rubber life preserver he’s seen in a New York shop. When he proudly ...
January 13 is National Rubber Ducky Day. The colorful toy is a staple in children's bath tubs and is more than a century old. But how did the simple yellow duck become so popular? The earliest ducks ...
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