Here is my first tutorial which covers getting started in Reality Composer. This video teaches you how to make the Solar System in Augmented Reality with zero code required.
I knew quaternions could be a difficult concept for people to learn, and they are useful for making rotations/orientations in RealityKit and SceneKit, so I made an app to help people interactively learn how quaternions work.
Click here to see my Medium account @RealityDev where you can see the different articles I've published.
More courses from Reality Academy are on the way!!