reporter: radishes that s a surprise. it is. it s a combination of things to get to that right color and not taste like radishes. we don t want trix fruity cereal to taste like vegetables. so we use really small amounts. reporter: the finished product, here s the old trix and here s the new. you ve seen it here first, the new trix. rebecca jarvis abc news minneapolis. oh i love my cocoa puffs. you can definitely tell the difference between the new and the old. i wonder if it will matter for kids. i was waiting for rebecca to get a taste test. we know all about good sugary skiers, don t we? we stick with our world news now wheaties. why do they always get the worst version of my face. i think it s beautiful. you belong on the box of wheaties. you work out. i work out. you ve got athletic prowess. that will do it for this half hour. i don t know what she s talking about. remember to follow us on facebook, wnnfans.com.