On the cartoon Dragon Tales which airs on PBS Kids Sprout (SPRT), the characters Zak and Wheezie use Knuckerholes to slide underground as a means of quick travel.
Hughes' powerfully imagined dragon Vicia-Heinox with its two bickering heads has set a pattern for the portrayal of similar creatures in other media, including the animated film Quest for Camelot (1998) and the public television children's program Dragon Tales (1999 onward).
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Gitelson's writing and producing credits include for TV: Imagination Movers, Handy Manny, Rugrats, LazyTown, Dragon Tales, Hey Arnold and Recess; and for film: Whispers in the Dark, A Case for Murder, Becoming Dick and The Family Plan.
While Kline was executive producer, PBS children’s series Dragon Tales was nominated for the Outstanding Children’s Animated Program Daytime Emmy in 2001, 2002, and 2003.