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1988 - Stupid Human Tricks (Dave Does One)
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Don't Try This At Home! Dave Welcomes Kid Scientists | Letterman
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WKAR QuizBusters - Hillsdale Academy vs. Hanover-Horton (Oct. 13, 2012)
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Melissa on David Letterman Kid Scientist
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Kid Inventors on Letterman, February 20, 1991
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Amazing Experiments with Science Bob Pflugfelder
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1963 Physics Has No Business Being This Entertaining
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Dave Talks to the Kids Collection, 1995-1999
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Late Night with David Letterman 10th Anniversary - Kids Segments
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Fan Request: Dave's Giant Exploding Balloon | Letterman
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1987 - Stupid Pet Tricks
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Stupid Human Tricks 9/25/2012, The Late Show w/David Letterman
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Kid Inventors on Letterman, August 12, 1988
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Kid Scientists David Letterman 5/14/09 Part 1
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FUNNIEST Animals Ever On Johnny Carson Tonight Show | Part 2
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Stupid Pet Tricks.. One Real Smart Dog and One That Tries Hard:)
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New Halloween Costumes on Letterman, October 29, 1986
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Dave Goes Live Inside A NYC Supermarket | Letterman
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Kids Show & Tell on Letterman, November 13, 1991
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