Materials Info
Thermochromic ink (all colors)
color change at 30 degrees C (86 degrees F)
where to get, USA: Paint with Pearl
Liquid crystal paint
1: color change 29-33 degrees C (84-91 degrees F)
2: color change 25-30 degrees C (77-86 degrees F)
where to get, USA: Edmund Scientific
Nitinol
.006 diameter: shape change at 90 degrees C
.008 diameter: shape change at 90 degrees C
.01 diameter: shape change at 90 degrees C
where to get, USA: Robot Shop

