. >> it's time for another important message, brought to you by the national road safety foundation.this is kati. and i'm -- well, you know who i am. life's going great for kati. class president, captain of her soccer team, and just aced her sats, and she loves to text. but i know something she doesn't. see that intersection? a car will be going through it in precisely three seconds. i'll give her today. but tomorrow, who knows? >> coming up next, how to be a hero...at your next bake sale. >> while many of us like to bake, for some of us, it doesn't come easy...until now that is. katie explains. >> what's the history of bake sales? >> well, katie, bake sales have been around since the 1950s. as a matter of fact, the first bake sales were done in schools as fundraisers. >> so, i want to make a pie for a bake sale, but i'm not an experienced baker. what do you suggest? >> well, i suggest starting out with a no-bake pie. they're really easy to make. i think we should go ahead and make a banana cream today. okay, that's what we're set up for. so, here is a cream filling, okay, that we ar