3-D Websites - view websites in 3-D about science, national parks, and shapes - list contains site with directions on how to get FREE 3-D glasses 

Filamentality - create your own web-based activities

Get out of the Classroom - virtual field trips for the classroom 

Google Earth - the ultimate in virtual field trips, FREE software download required

    - Google Earth Virtual Voyages - includes resources and handouts on using Google Earth

History Virtual Field Trips

Hotlist of Virtual Field Trips 

List of virtual field trips for the classroom

Take a Museum Field Trip without leaving your classroom - from Education World

Virtual Field Trips - search for a virtual field trip or create one