Use any whiteboard app and record a lecture/lesson as a video and share it with your students.
Recording an explainer video online through a whiteboard is a great way to explain a topic. You can manually start explaining the topic on the whiteboard app.
The first step is to open any whiteboard app of your choice
Click on the Hippo Video chrome extension
Next, select the mic, resolution and webcam options depending on your requirements
Finally, select the window you want to share and click on the record button to get started
While explaining you can choose to add text, highlight, focus, erase etc.