S03E09: Ancestors | Brain Freeze

Duration: 4'04''

Synopsis

Dr Knowles and Professor McCork ask the question 'Are we all related?'

Further Information

More clips from Brain Freeze

S03E01E1: Blood | Brain Freeze

S03E01E1: Blood | Brain Freeze

CBBC | 2017 | 4'15''

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

S03E02: Plastic | Brain Freeze

S03E02: Plastic | Brain Freeze

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Knowles and McCork ask the question 'How much plastic is there in the oceans?'

S03E03: Invisible | Brain Freeze

S03E03: Invisible | Brain Freeze

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Knowles and McCork ask the question 'Which animal can turn invisible?'

S03E04: Space Food | Brain Freeze

S03E04: Space Food | Brain Freeze

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Knowles and McCork ask the question 'Could pineapples grow on the moon?'

S03E05: Teeth | Brain Freeze

S03E05: Teeth | Brain Freeze

CBBC | 2017 | 4'16''

Knowles and McCork ask the question 'Why do we have baby teeth?'

S03E06: Salty | Brain Freeze

S03E06: Salty | Brain Freeze

CBBC | 2017 | 4'11''

Live from the seaside, Knowles and McCork ask the question 'Why is the sea salty?'

S03E07: Plant Life | Brain Freeze

S03E07: Plant Life | Brain Freeze

CBBC | 2017 | 4'15''

Knowles and McCork ask the impossible question 'How many plants are there in the world?'

S03E08: Ice | Brain Freeze

S03E08: Ice | Brain Freeze

CBBC | 2017 | 4'16''

McCork and Hucklebuck attempt to break the record for the world's biggest ice cream cone.

S03E10: Time Zone | Brain Freeze

S03E10: Time Zone | Brain Freeze

CBBC | 2017 | 4'11''

In this time zone special, Knowles and McCork ask 'Why does the Earth spin on its axis?'

S03E11: Parachute | Brain Freeze

S03E11: Parachute | Brain Freeze

CBBC | 2017 | 4'11''

McCork and Ms Hucklebuck are in the sky as they ask 'How does a parachute work?'

S03E12: Walk | Brain Freeze

S03E12: Walk | Brain Freeze

CBBC | 2017 | 4'09''

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

S03E13: Atoms | Brain Freeze

S03E13: Atoms | Brain Freeze

CBBC | 2017 | 4'10''

The crack TV science team investigate how many atoms there are in our bodies.

S03E14: Taste | Brain Freeze

S03E14: Taste | Brain Freeze

CBBC | 2017 | 4'19''

Knowles and McCork ask 'Why do we make saliva while we eat?'

S03E15: Digestion | Brain Freeze

S03E15: Digestion | Brain Freeze

CBBC | 2017 | 4'38''

Knowles and McCork explore the digestive system of Colin the floor manager.

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