The Science Learning Hub provides years 5 - 10 science teaching resources which explore the latest research in science and technology in New Zealand and are closely linked to the science curriculum.
You will find the Science Learning Hub at http://www.sciencelearn.org.nz/
Have you used resources from the Science Learning Hub?
Do you have a favorite resource that you can recommend to others?
Making snot from the context Fighting Infection is an activity I have used frequently not only to explore snot but to experience the various slimes which can then link into the science story Strange Liquids. The scimedia section here has a video walking on custard, that is well worth watching.