When did Blue Peter Season 14 Episode 17 air?
Blue Peter Season 14 Episode 17 aired on November 7, 1977.

Can you multiply 129498541 by 9878 and work out the 23rd root of a 201 digit number in less than two minutes? Mrs Shakuntala Devi can, and Peter will be putting her to the test today.
Direct answers for episode-level questions and details.
Blue Peter Season 14 Episode 17 aired on November 7, 1977.
Runtime information for this episode is not available yet.
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