&bullthe mother knows better that her child shouldn&39t eat food from the fridge or child can catch a cold.&bullthe main idea is to get children interested in doing such boring thing as warming up yogurt before eating, and to turn this process into a game.&bullusing the thermo chromic ink, created a special design for the yoghurt&rsquos package.&bullwhen the yogurt becomes warmer, the packing changes its color.&bull when the product is in the fridge packs are blue and animals are asleep.&bullwhen you warm it up &ndash packs become white and the animals wake up.&bullthere is also a sign advising warming up the yogurt before eating. 
