PictishPuzzle is a site in which you help to reassemble an archaeological find. Archaeologists actually haven't figured out how to reassemble it yet so students actions on this site actually have real life impact.
World's Greatest Math and Science Rap is a website that has short videos about various math and science topics. The interesting thing about this website is that the content is rapped, which helps to make learning about these topics more intriguing and memorable. Each video includes lyrics so that the viewer can see the words to the song (in case it is hard to understand what the rapper is saying). Students can use this website as a study tool for particular topics in math and science. It is a fun way to learn and understand science and math.