This in an activity I designed for our forensics students. These flash cards reveal the class of the fingerprint by clicking on the ANSWER button. You can then drag the card on the trash bin to remove it from the deck, or drag it on the cards on the right to shuffle it back in the deck. You can download the SL3 story file here
Here is an activity I also designed for our forensics students. Sorry for not translating it yet. Its purpose is to show, with actual pictures, how some parameters modify the depth of field of a picture.
Here is a game I designed for a high school teacher. It can be used as a timeline activity but also contains informations about the different jobs involved in the fabrication of a book, on the back.