Drawings

Google drawings allows users to make drawings, tables and charts that can be saved on a Google Drive and edited from anywhere. Students can use this app to collect data for science experiments.

 https://docs.google.com/drawings/d/1IOYM6jwectqJivo3uMRqaSM1RkdFJ0fL1A_0fdH1ohY/edit?pli=1

Books

Google Books allows users to acces a large library of free online books with simple searches. Educators might use this in their classrooms to have all the students in their class access the same books for reading groups or a class read-along. The availability of free books keeps costs low for schools. 
https://books.google.com/?hl=en

Drive

Drive allows users to store and access their personal files from anywhere. Teachers can use this in the classroom, especially with older students, by having students create their own drive account to store and access files for homework, class projects, and other assignments.https://www.google.com/drive/