Monthly Archives: March 2015

High pitched and low pitched sounds (2)

Posted on 10 March, 2015 by Profes de 4º
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What is sound? (1)

Posted on 10 March, 2015 by Profes de 4º
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Unit 4 – Review

Posted on 4 March, 2015 by Profes de 4º

Check and complete everything you need with the slides presentation we used in the classroom. Energy – U.4 – Ready to see

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Great new! The Eiffel Tower is now eco-friendly!

Posted on 1 March, 2015 by Profes de 4º

Paris Has Turned the Eiffel Tower Into a Wind Energy Machine Turbines installed on the architectural icon are generating carbon-free electricity. http://www.takepart.com/article/2015/02/24/eiffel-tower-wind-turbine-green-energy-solar?cmpid=tpenviro-eml-2015-02-28-paris

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