Here is a great TED talk.
5 dangerous things to let children do
Do you agree with them all?

Ideas for children with Sensory Processing Disorder

Children with Sensory Processing Disorder (SPD) may be picky eaters. It doesn't always have something to do with the taste of the food. Sometimes it is about the "mouth feel" of the food. Sometimes it is about the touch. Take a look at this blog for some suggestions that may help children with SPD take a taste of something healthy that they might not have considered tasting before.

http://www.mummymusingsandmayhem.com/2012/11/15-strategies-to-encourage-spd-toddlers.html

Can you think of other suggestions for picky eaters with SPD?