CBS 11 News This Morning goes live to look at Letters alive

CBS News This Morning goes live from McKinney, Texas to explore how 3D technology is transforming traditional teaching. Melissa Newton talks with librarian Holly Hammond about a new way of teaching kids their ABCs. A new 3D technology called Letters alive is being used in Lawson Early childhood Center with Head Start preschoolers. A special camera projects the image of a flash card on to the screen. That makes the image seem to pop out.

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