June 30, 2007
Optical illusions for your IWB
http://www.echalk.co.uk/amusements/OpticalIllusions/illusions.htm
IWB= Interactive white board
Another light sculpture from Assefa (ethiopian sculture)
Filed by lforster at 4:34 am under Key Stage 3 Science, Teaching and Learning, Transformation teachers Course, Uncategorized
