Optional:
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages7_8/tr_light_shadows_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages10_11/tr_interdependence_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages10_11/tr_rev_irrev_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages10_11/tr_see_things_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages10_11/tr_changing_circuits_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages9_10/tr_gases_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages9_10/tr_changing_state_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages9_10/tr_changing_sounds_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages8_9/tr_habitats_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages8_9/tr_friction_wk.shtml
http://www.bbc.co.uk/schools/scienceclips/teachersresources/ages8_9/tr_solids_liquids_wk.shtml
Marina
Friday, November 13, 2009
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