IMDb
5.5 /10
343 votes


Family · Science Fiction · 1972 · 55 min
John and his class visit the Tower of London, where he loses his pet mouse. He falls asleep during a lesson on electricity, but with some help, he learns about it, invades the Tower, and saves his pet.
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Available in United States (data from JustWatch via TMDB · click → opens in provider)
IMDb
5.5 /10
343 votes
Rotten Tomatoes
The tomato isn't ripe
Metacritic took the day off
TMDB
5.7 /10
13 votes
Letterboxd
6.3 /10
—
Weighted average
5.8/10