Maths
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Great Interactive Site showing the size of the universe:
http://www.policymic.com/articles/81873/experience-just-how-big-the-universe-is-in-one-mind-blowing-interactive?utm_source=upworthy |
To look at the latest earthquakes that have happened in New Zealand. To look at the status of our volcanoes; including live cam shots: NZ GEONET _ http://www.geonet.org.nz/quakes/felt |