Applying an application where multiple students can join a whiteboard simultaneously and collaborate on all subjects.
On Android tablets, there is an app in the Play Store called PPT and Whiteboard Sharing. With this app, you as the presenter can create a room where an unlimited amount of people can join your room which is a blank whiteboard and anyone can start drawing or writing simultaneously. Dropbox is also an option on this app for access.
Learn how to use a great interactive whiteboard app for android platforms.