Learn Around the World hosts virtual field trips for youth ages K-4 and 5-8. They travel to various parts of the world and host live virtual field trips. They are generally not broadcast live during afterschool hours, but you can watch them after with your students. Their youtube channel can be found here.
Tour the National Archives, see how an egg farm works, explore NASA's Goddard Space Flight Center, or hear from the President of the United States. Discovery Education Virtual Field Trips are fun, educational, and free!
You can sign up for future field trips or check out the archive calendar and watch past field trips for free.
From discovering shipwrecks on the ocean floor to zooming into 3D cities around the world, you can explore an expansive library of tours, videos, and imagery that have been created by Google Earth and supporting partners.
Visit universities, restaurants, cities, parks, etc. The graphics are stunning and often combine still photos and video. Not everything on this website was designed for students, so make sure you preview before accessing these materials with students.
Discover how to get ready for a mission to Mars including building and packing the space craft. This is a 41 minute video available on demand. The website also has a companion activity for teachers to use.