it's available on the samsung galaxy tab 3 lite. no ads, no in app purchases. stem learning. that's what the apps are focused on. i really like that you can set time limits and you can track and monitor your kids' progress on this. >> that's awesome. thank you so much. you have a great holiday. >> hey. happy holidays to you. >> top those must have lists love. to learn more, killer apps.tv. go there now. dao? >> thank you, shawn. when was the last time you went to the dentist? prevent problems with your teeth by visiting a place that treats you just like family. here to show us why preventive dentistry can save you time and eastern canyon dental. welcome back. >> good morning. good to see you. >> before we get into that, why do you think a lot of people don't like to go see the dentist? >> that's a really interesting question. i think there is a lot of fear. one of the things that we know about is stress has a lot to do with it, is that there is a feeling of uncertainty. stress response, uncertainty, threatened danger. people that are uncertain, it doesn't even have to do with