Geuk asmatutako planeta, grabitaterik eza, Galileo eta Newton.

http://blog.educastur.es/bitacorafyq/2008/02/12/mi-planeta/

http://blog.educastur.es/bitacorafyq/2007/12/16/gravedad-cero/

http://blog.educastur.es/bitacorafyq/2008/01/20/la-verdad-fabricada/

http://blog.educastur.es/bitacorafyq/2007/12/25/newton/

Unibertsoa historian zehar

Dr. Yue-Ling Wong's Science Education Tutorials and Practices -- Main Page

Dr. Yue-Ling Wong's Science Education Tutorials and Practices -- Main Page