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BTN: Leap second

Video BTN: Leap second

TLF ID M019986

We all know there are 60 seconds in a minute... or are there? Every few years an extra second is added to a day, and this is called a 'leap second'. Find out why we have leap seconds and why they mightn't be around for much longer.

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Educational details

Educational value
  • This resource is available on ABC Splash
Year level

2; 3

Topics Clocks Analogue clocks Time units Time
Learning area
  • Mathematics

Other details

Contributors
  • Contributor
  • Name: Australian Broadcasting Corporation
  • Organization: Australian Broadcasting Corporation
  • Description: Creator
  • URL: http://www.abc.net.au
  • Name: Education Services Australia
  • Organization: Education Services Australia
  • Description: Data manager
  • Address: VIC, AUSTRALIA
  • URL: http://www.esa.edu.au/
  • Publisher
  • Name: Australian Broadcasting Corporation
  • Organization: Australian Broadcasting Corporation
  • Description: Publisher
  • URL: http://www.abc.net.au
  • Resource metadata contributed by
  • Name: Education Services Australia Ltd
  • Organisation: Education Services Australia Ltd
  • Address: AUSTRALIA
  • URL: www.esa.edu.au
Access profile
  • Generic
Learning Resource Type
  • Video
Rights
  • Metadata © Australian Broadcasting Corporation and Education Services Australia Ltd 2012 (except where otherwise indicated). Digital content © Australian Broadcasting Corporation 2012 (except where otherwise indicated).