Series 3


Series 3

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


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Browse content similar to Series 3. Check below for episodes and series from the same categories and more!


Episodes List

Blood

1. Brain Freeze: Series 3, Blood

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

Plastic

2. Brain Freeze: Series 3, Plastic

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

Invisible

3. Brain Freeze: Series 3, Invisible

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

Space Food

4. Brain Freeze: Series 3, Space Food

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

Teeth

5. Brain Freeze: Series 3, Teeth

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

Salty

6. Brain Freeze: Series 3, Salty

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

Plant Life

7. Brain Freeze: Series 3, Plant Life

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

Ice

8. Brain Freeze: Series 3, Ice

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

Ancestors

9. Brain Freeze: Series 3, Ancestors

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

Time Zone

10. Brain Freeze: Series 3, Time Zone

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

Parachute

11. Brain Freeze: Series 3, Parachute

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

Walk

12. Brain Freeze: Series 3, Walk

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

Atoms

13. Brain Freeze: Series 3, Atoms

Professor McCork and Doctor Knowles investigate how many atoms there are in our bodies.

Taste

14. Brain Freeze: Series 3, Taste

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

Digestion

15. Brain Freeze: Series 3, Digestion

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