Magic Slate

Children's drawing toy

Magic Slate is a children's drawing toy. It was invented by R. A. Watkins in 1923 in the United States, and has remained in production for over seven decades. Besides being a toy, it is also used as an erasable message board and a communication device for people unable to speak. Magic Slates were also used during the Cold War by US Embassy staff in Moscow to thwart attempts by the KGB to intercept their communications.

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