Here are some examples of e–learning products. How effective are they?
http://www.bbc.co.uk/schools/gcsebitesize
http://www.channel4.com/learning/microsites/H/homeworkhigh/
index.html
Look at the assets in these presentations – have they been used well?
http://www.schoolhistory.co.uk/resources/
http://www.issen.org.uk/PPoint_files/Gravity.ppt
http://www.issen.org.uk/PPoint_files/Pressure.ppt
This a presentation about using Excel – how would you improve it?
http://tre.ngfl.gov.uk/uploads/materials/5101/excel.ppt
This is a good science presentation
http://www.oup.co.uk/oxed/secondary/frameworkscience/powerpoints/
This link takes you to some movie promotional trailers. They are much larger than you have to produce but they may give you some ideas.
This is a link to a commercial for an Alfred Hitchcock DVD. It is made in Flash.
http://www.seahaas.com/hitchcock-dvd.html
This is a Flash promotional movie for a computer graphics course at Purdue University in America.
http://sci.vu.edu.au/~nalin/chapter01/ch01_06/cgpromo.html
This site has some smaller movie trailers.
http://movies.yahoo.com/trailers/