Think of a Number

1. Reproduction

Johnny Ball explores the human body, focusing on the heart's location and the...

2. What does exactly mean exactly ?

Johnny ventures into the realm of measurement, dissecting the intricacies of ...

3. Musical Numbers

In the next episode, Johnny explores the dynamic world of music, examining ho...

4. Box Clever

Johnny uncovers the astonishing capabilities of the Tardis, a humble-looking ...

5. Dangerous Curves

You'll discover the secrets of drawing hyperbolas and parabolas, and witness ...

6. Gambling

The team investigates a fruit machine's fairness, enjoys sweet treats at the ...