Ključne besede: Nature at Your Door Frank Taylor, Black Snake, Black Rat Snake, Rat snake, Eastern Ratsnake, Ratsnake, Pantherophis alleghaniensis, vomeronasal organ, Jacobson's organ, Snake tongue, why snakes flick tongue, snake tongue flicks, pit vipers, heat seeking pits, snake senses, do snakes have ears, snake hearing, snake ears, snake nostril, forked tongue, why is tongue forked, nature, nature education, natural history education, biology, biology education, home school resource, teaching outdoors, education
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