Pencast Kahn Style 

A pencast is animated handwriting with audio commentary, as made by the Kahn Academy. Kahn Academy pencasts look like drawings on a blackboard, featuring a black background and text or formulas written in in different colors.

Suitable for

explaining a concept (knowledge clip), providing feedback (feedback clip)

DIY video tools

pen cast tools, video editing tools, video recording tools

Have it done

Good practice

Interview with Sjoerd Claessens