Tekenlessen op internet
http://video.search.yahoo.com/video/play?b=31&ei=utf-8&va=drawing&vst=0&vm=r&fr2=op&tnr=10&vw=l&dur=long&x=op&vid=000168344695
http://video.search.yahoo.com/video/play?b=1&ei=utf-8&va=cartoon+drawing&vst=0&vm=p&fr2=op&tnr=10&vw=l&dur=long&x=op&vid=000188333574