Publisher Description
Frank William Epperson is a curious boy who wants to be an inventor when he grows up. Since inventing begins with experimenting, Frank spends a lot of time in his "laboratory" (i.e. his back porch) tr...
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Frank William Epperson is a curious boy who wants to be an inventor when he grows up. Since inventing begins with experimenting, Frank spends a lot of time in his "laboratory" (i.e. his back porch) tr...