
Continuity mistake: While Dorothy, Tin Man, and Scarecrow are walking in the dark and creepy forest, just as Dorothy begins to sing "Lions and Tigers and Bears" in the medium shot, Tin Man is holding up the axe in his left hand. But it cuts to the long shot, and the axe is in Tin Man's right hand between shots. (00:48:40)






Answer: In the original book, water caused the wicked witches to melt away because they were so old and shriveled that all the fluid in their bodies had long since dried away. Meanwhile, the film Oz: The Great and Powerful instead implies that the Wicked Witch of the West is weak against water due to being a fire-elemental witch, which could also be the case for this incarnation, meaning it wouldn't apply to other witches like Glinda (whose element in both films appears to be ice) or even the Wicked Witch of the East (whose powers are never shown in this film, but were electricity-based in Oz the Great and Powerful).