How To: Use dry ice for cool science tricks, including making acid and freezing stuff

If you ever had a cool high school chemistry teacher, they probably demonstrated for you how dry ice can freeze everyday objects. But oh, it can do so much more and freeze so many more interesting things. This video will show you some fun dry ice tricks you can do, from making water acidic to freezing pure alcohol to making tomatoes so hard you can smash them with a hammer.