He create a couple of files that you can see and import into Google Earth. Those files can be found on the home page of this website or by clicking HERE.
After creating a field trip of your own, you can easily share these field trips with your students by using the Google Classroom link on the Google Earth file you've created.
There is an online web version (which is what you’ll probably use), or you can download the complete Google Earth on your computer for more options.
Try one of your own! There are possibilities for using this resource in any content area!
Here is a blog on 10 ways to use Google Earth in your Classroom