a factory worker adds food coloring, sugar and cornstarch to bins full of jellybeans. - 食用色素 個影片檔及 b 捲影像00:19
sequenceof medium shots showing showing men rolling and stretching blackpool rock on a factory production line and a woman cutting it up into portions - 食用色素 個影片檔及 b 捲影像00:10
commissioner of food and drug administration martin makary speaks about natural alternatives for food dye during a news conference at the health and... - 食用色素 個影片檔及 b 捲影像01:55
explaining matter: molecules in motion - part 2 of 14. shows that the rate of molecular movement determines whether matter exists in a solid, liquid, or gaseous state. molecular movement is increased by heat and decreased by cold - 食用色素 個影片檔及 b 捲影像00:28
explaining matter: molecules in motion - part 1 of 14. shows that the rate of molecular movement determines whether matter exists in a solid, liquid, or gaseous state. molecular movement is increased by heat and decreased by cold - 食用色素 個影片檔及 b 捲影像00:33
blue and yellow food coloring are dropped into a cylinder of water creating a beautiful array of colors. - 食用色素 個影片檔及 b 捲影像00:17
