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(1847-1922) Alexander Graham Bell gives students a close-up look at this fascinating man who grew up with a keen understanding of sound, speech and the unique challenges faced by those with hearing problems. This entertaining and insightful vide[...]A History of Invention takes young viewers on a journey through time to explore some of the world's most remarkable innovations in the areas of communication, transportation, agriculture and medicine. In this exciting program, kids will learn wh[...]The process of invention has changed a great deal throughout history. Inventing in Today’s World showcases modern innovations in the fields of computers, communications and medicine, featuring interviews with some of today’s most fascinating inv[...]