Ozone Layer Improvements Behind the News
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=LwtfnhLbAjw
Some good news! NASA has revealed that the hole in the ozone layer is the smallest it's been in three decades. That's a pretty big deal, because in the 90s, things were looking really bad. • TEACHER RESOURCES (yr 4,5,6 Science) • Students will develop a deeper understanding of what the ozone layer is and why it’s important. • http://www.abc.net.au/btn/resources/t... • BTN STORY PAGE • http://www.abc.net.au/btn/story/s4761... • RELATED BTN STORY • Ozone Layer http://www.abc.net.au/btn/story/s2986...
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