martes, 22 de octubre de 2013

1º British: The Solar System and the birth of Planet Earth

Today we will do a review of the unit with the following videos from National Geographic - Education, a wonderfull website that you should visit from time to time...

2. Solar System and planets (3'20 minutes)
3. The Early Earth (5'17 minutes)
4. Tectonic plates (1'13 minutes)

Enjoy them! We will have more in future weeks :-)

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