This site is a repository of resources developed by high school students at Columbus School for Girls. Feel free to use any and all items. We would appreciate knowing if you do use them. "Real" audiences are quite motivating!

Please also visit our project blog at

Earlier lessons are written in Etoys. Click here to go to the Etoys download page.

Beginning in 2016, our lessons are written in Scratch. View them online at or download Scratch and download the lessons from the drop down menu.