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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 12: Walk

Walk

Episode 12

Episode 12: Walk

Brain Freeze - CBBC - BBC

Professor McCork and Doctor Knowles ask 'How long would it take to walk the Earth?'.

Doctor Knowles and Professor McCork get to the bottom of life's questions. McCork and Knowles ask 'How long would it take to walk the Earth?'.

Professor McCork and Doctor Knowles ask 'How long would it take to walk the Earth?'. Meanwhile, the normally fearful Colin embarks on a solo Wilderness Survival Challenge. Things could get very creepy...

Series 3

CBBC

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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Brain Freeze

Series 3

Episode 12: Walk

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