Check out this Choose Your Adventure with Google Drive by Kasey Bell @ShakeUpLearning. Choose your level to get started.
Collaborative Note-Taking with Google Docs- Use Google Docs to take collaborative notes in the classroom.
The Guide to Google Drive Sharing- quick guide to help users better understand Google Drive sharing.
Google Classroom- a new tool coming in September 2014. Classroom helps teachers create and organize assignments, provide feedback, and communicate with their classes.
How Educators and Schools Can Make the Most of Google Hangouts- Hangouts is a web-based video conference tool.
Google+ Hangout Tip Sheet
Using Hangouts & Hangouts On Air in the Classroom- tech tips to using Hangouts in the Classroom
Google Hangouts in the Classroom- video about basics of using Google Hangouts.