An interactive maze designer - I think that this would be great for an interactive whiteboard. It's part of a site full of interesting pictures, photos and information about mazes. I approached the author, Jo Edkins, about using some of the materials and got a really nice reply. More info about permission for use in schools is here: http://gwydir.demon.co.uk/jo/about.htm
Jo Edkins has also created lots of other webpages - http://gwydir.demon.co.uk/jo/index.htm - I need to start exploring!
INTERACTIVES 3D Geometry Lesson
In these lessons, you'll learn about some of the 3 D objects in our world. You'll learn some of the terminology used to describe them, how to calculate their surface area and volume, as well as a lot about their mathematical properties.
Elementary interactive website for students to use on IWB or computer to learn about fractions. Fractions are available by recognizing/comparing & decimals/percents.
Great Gadgets, Strange Science & Technology with a Twist
"Gajitz is as much an interactive archive of innovations past, present and futuristic as it is a collection of the latest and greatest gadget designs, sensational scientific discoveries and terrific new technologies … with a twist. The primary focus of this tech publication (read: blog) is on objects, finds anddesigns that defy particular typologies, wander away from convention and are more than merely consumable objects."