Requires Excel version 5 or later. My World screen focuses on line symmetry and can be used by pupils of all ages. The text file contains instructions and ideas. Requires My World v3. Details here .
Instructions are in the text file.
Get MSW Logo for free here . Requires Excel version 5 or later. Use this datafile for data-handling activities with your pupils. It's in three different formats so you should be able to access it regardless of the data-handling software you are using. Instructions and teaching ideas are in the questions.txt file.