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Listed under:  Mathematics  >  Statistics and probability  >  Data representation  >  Number lines  >  Timelines
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Catalyst: Graham's number

If you were asked what the biggest number you can think of is, what would you say? Infinity? Well, what about the biggest finite number you can think of? Mathematician Ron Graham came across such a gigantic number in his research that, to capture its massive size, he and his colleagues needed to come up with new methods ...

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Chequerboard: First day jitters

What was the first day of school like for your parents? This clip shows a group of children arriving at school with their parents in 1974.

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Chequerboard: Bell's gone!

School finishes for the day and parents are waiting to take their children home. Find out what school pickup time looked like in 1974.

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Chequerboard: Twinkle, twinkle, little ducks

A class of children join in a singing lesson on their first day of school in 1974. Watch and see how school has changed, and stayed the same, over time.

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Chequerboard: What's for lunch on the first day of school?

It's Shelley's first day of school and her mum shows her what's packed in her lunch box. Find out what school lunches looked like in 1974.