Mike, Since you mention turmeric, I happen to have a clip of a turmeric titration. I use phenolphthalein, so I'm not sure of the endpoint with termeric. At the end of the clip, I overdosed it on titrating solution to force it to full red. Download Turmeric Video Clip -Windoze Media file - 600Kb

Here is a usable link: Titration Video Page Four Videos averging 5 minutes each and about 5 Meg each take you through three titrations and recipe building using a variety of equipment.