5 Season
30 Episode
Think of a Number - Season 1 Episode 5
This week Johnny discovers some dicey things about dice and a number over a thousand miles long; also something heavy about gold and cutting about diamonds. Meanwhile - Think of a Number. By using two minus and one plus signs make this all add up! 123456789 = 10
- Year : 1984
- Country : United Kingdom
- Genre : Family, Kids
- Studio : BBC One
- Keyword :
- Director :
- Cast : Johnny Ball
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