This site has flash teaching-aids that were created to be used on a SmartBoard. All of this site is science related- you'll find things for physics, chemistry, biology, scientific literacy, and more. There are also teacher templates so you can create your own activities as well as directions for downloading these to your computer so you don't have to be connected to the internet to use.
A comprehensive list of interactive websites, resources, and notebook lessons.
A list of lesson plans from Wichita Public Schools.
A list of links to interactive sites and applets for SMART Board use.
Interactive resources for Math. Great for use with SmartBoard or Airliner.
Interactive games for teaching primary numeracy- my favorites are the Teachers Toolkit and Wash Line.
Great math activities for elementary. Can be used on SmartBoard, with projector, or in centers.
This site has interactive, virtual math manipulatives for every grad level.
This site has lists of interactive websites for each strand in math. Sites are organized by topic, therefore easy to find quickly.