Willy Wonka and the Great Glass Elevator

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 is a (????) sequel to the 1971 musical film Willy Wonka and the Chocolate Factory. It is based on Roald Dahl's children's novel Charlie and the Great Glass Elevator, Roald also wrote the screenplay.

Plot
Set after the ending of Willy Wonka and the Chocolate Factory, an journey back to the factory with the family to prove new ownership ends up sending them into space, meeting Vermicious Kinds.

Once returning back to the factory, Wonka invents Wonka-Vite, which can reduce people's age by 20 years if you take a sip (as revealed in a musical number). Trouble ensues after the grandparents become babies, which is solved by a Vita-Wonk. In the end, Charile's family and Wonka get a letter from the President for traveling in space (claiming it to be a unknown spaceship), asking them to be guests for a few days. They accept and arrive at the White House. The movie ends after a short discussion of them trying to recap the story to the president.