Gynzy is a site that provides high quality interactive content for teachers to use. Teachers can use it on their websites, show it with a projector and/or IWB or even just let the students use them. All of the content is created in cooperation with teachers.
You go to http://www.gynzy.com/teachers/publishers/ and simply embed the resources you like on your website by using the embed code or just open the item in your browser.
Here is an example: