Labelling healthy foods with smiley faces and offering small prizes for buying nutritious items can make kids purchase more of such foods and eat them too, suggests a new research.
"It looks like we found a very promising, low-cost and effective way of improving the nutrition of elementary school children," said study author Robert Siegel from the Cincinnati Children's Hospital Medical Centre."This type of programme may be a useful component in schools trying to improve the nutrition and health of their students," Siegel pointed out.
