Go to - http://www.thefreedictionary.com/ This is a useful online dictionary for elementary students.
Just for fun, try making a virtual snowflake. Yeah! No cleanup. http://snowflakes.barkleyus.com/noflash.html
The Electrpnic Zoo http://netvet.wustl.edu/e-zoo.htm
Go for a virtual walk in the woods. The site was produced at the University of Illinois, but the flora and fauna are similar to that in our own Vermont woods. www.urbanext.uiuc.edu/woods/
Go to the library802's portaportal for more great websites. http://guest.portaportal.com/library802