Unity 3D team comes with many resources and features for game development and students:
Supporting our Community:
We’re making Learn Premium available to all users in perpetuity.
Start Learning.
You can find on the official webpage two :
Unity ML-Agents Hummingbirds
and
Unity ML-Agents Penguins
A short introduction by Jessica Lindl on June 23, 2020, can be found on the official Unity blog tells us:
... That’s why starting today,
Unity Learn Premium will be available to everyone at no cost.
Now, let's see the video from the official Unity YouTube channel:
