Drawing, Video and Photo-Editing Tools
Seesaw - This e-portfolio tool has a built-in recordable whiteboard - select the Drawing option . Seesaw also has options for video, inserting images, files, links and notes. Easy to use. Free with paid upgrade options
Create and Insert a Drawing direct from a Document
Video Creating & Editing
You tube editor has some basic editing tools.
WeVideo is an app in GAFE. The free personal account allows for 5 minutes of video and 2GB cloud storage. Paid Education accounts are available that allow for collaboration, longer videos and more storage. More info here.
FreeTech4Teachers list of 6 Video-editing tools for Chomebooks
12 Free Ways to Create Videos on Chromebooks
Stop Motion Animation
5 animation sites
CC Image Sites