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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 3

Ian Benjamin Kenny

Aidan O'Donovan

Colm Tobin

Darren Smith

John Colleary

Maura Foley

Susan Wokoma

Brain Freeze: Series 3: Episode 1: Blood

Blood

Episode 1

Episode 1: Blood

Brain Freeze - CBBC - BBC

Knowles and McCork ask the question 'How does my heart keep beating?'.

Doctor Knowles and Professor McCork get to the bottom of life's questions. Knowles and McCork ask the question 'How does my heart keep beating?'.

Dr Knowles and Professor McCork ask the question 'How does my heart keep beating?' Backstage, Ms Hucklebuck challenges everyone to solve a tricky riddle. Colin decides to start a new fitness regime which helps Knowles realise that she might need more than pure brainpower for this tricky challenge.

Series 3

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 ask some of life's biggest science questions.

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

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Episode 1: Blood

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