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Brain Freeze

Children's: Factual

Doctor Knowles and Professor McCork answer some of life's most massive science questions.

Doctor Knowles and Professor McCork get to the bottom of some of life's most massive science questions.

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Brain Freeze: Series 2

Ian Benjamin Kenny

Aidan O'Donovan

Colm Tobin

Darren Smith

John Colleary

Maura Foley

Susan Wokoma

Brain Freeze: Series 2: Episode 11: Cats

Cats

Episode 11

Episode 11: Cats

Brain Freeze - CBBC - BBC

Knowles and McCork ask 'Why do cats purr?'.

Doctor Knowles and Professor McCork get to the bottom of biggest science questions. Knowles and McCork ask 'Why do cats purr?'.

Dr Knowles and Professor McCork ask 'Why do cats purr?', and we travel deep into the feline brain to discover why scientists believe cats might make their unique purring sound. Meanwhile backstage, Colin and Dr Knowles are in the middle of some really boring paperwork for Ms Hucklebuck when McCork arrives with some unusually gifted, musical rodents. What could possibly go wrong?

Series 2

The BBC's multiplatform offering bringing the very best programmes to 6-12 year olds.

CBBC is the BBC's multiplatform offering for 6-12 year olds bringing the very best drama, entertainment and factual programmes to its young viewers.

Doctor Knowles and Professor McCork get to the bottom of science questions.

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