Blendspace is a digital learning platform for teachers to access various resources and forge bundled and interactive lessons. It is the easiest way to blend your classroom with digital content. ... It is not only accessible to the non-tech savvy teacher but also to the students across levels, grades, and subject areas.

https://youtu.be/vo1a86L_ykk

Advantages 

• Option that students can watch lesson at home.
• Good design.
• Works on any internet-connected device.
• Allows you to incorporate many multimedia resources.

Disadvantages

• Without careful planning it is easy to overwhelm students.
• Not a lot of interactivity offered.

Manual? Please follow this link.