No it's not.
It's for "children of all ages", the official BBC website said so.
(HeyManPutEmOldThingsBack, Thu 30 Jan 2025, 23:55, archived)

It's the reason I refuse to pay for a TV license.

( Undulating Tentacles of Love getting fun down to acceptable levels, Fri 31 Jan 2025, 10:33, archived)