Creat your own interactive games
This looks like it could be easy to use – make games for plenaries etc
http://tinyurl.com/5e8gm9
Holocaust Memorial Day Resources
Download resources from here
Graphic organisers
A site with lots of graphic organisers
Website with free worksheets, dominoes, game boards and more
This might be better for primary teachers rather than secondary. But some things will definitely be okay to adapt for secondary students
Miniature Earth Video
If the world was a village of 100 people what would it look like?
Here is a video, which uses great images
MorgueFile
MorgueFile Photographs which are free for you to use – no copyright issues