thermo color changed sticker for kids 1)color changed sticker 2)display different color as temperature change 3)custom-made  thermo color changed sticker for kids1)color changed sticker 2)display different color as temperature change 3)custom-made heat sensitive...

temperature change sticker Function: The color of the printed words/image will be change or disappear in different temperature temperature change sticker  stickerFeature: you can make it as sticker, magnet, wash rub for children and so on.Color change through temperature...

color changing toy for childred The words/image will be appearance when you put some water on them. all size and colors color changing toy for childred The words/image will be appearance when you put some water on them.all size and colors  toy for children,2011 newest...