3 Useful Google Docs Add-Ons. Google Docs Add-Ons are new tools created by 3rd party developers that add functionality to Google Docs. Users can access and search for Add-Ons through the menu bar in any Google Doc or Spreadsheet.
Free! 20 Terrific Presentation Tech Tools for Kids - This freebie is the result of collaboration between 20 educators who shared their recommendations for online or mobile device apps for classroom presentations.