Eugenioren Txokoa
Tuesday, 17 February 2015
Past Simple Verbs _ Practising song
Irregular verbs - The cat song
irregular verbs
Friday, 21 November 2014
irregular verbs 4
irregular verbs 3
Wednesday, 12 November 2014
The helical model - our solar system is a vortex
Tuesday, 9 September 2014
History of the Earth in 5 1/2 minutes
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