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Recursos educativos
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Tipología
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Working with developing countries to tackle climate change
EducaMadrid Organización
- 3852 visitas
In view of a follow-up to the Kyoto Protocol, the United Nations organise a ministerial conference from 3 to 14 December 2007 in Bali, Indonesia. The main goal is to reach an agreement for global…
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Eyes on the skies / Bigger is better
Xtec Organización
- 2992 visitas
At night, your eyes adapt to the dark. Your pupils widen to let more light into your eyes. As a result, you can see dimmer objects, and fainter stars. Now imagine you had pupils one metre across.…