To use Spatial you have to be at least 18 years old. So this can not be used for primary and secondary education.
There are several items that can be uploaded and used, like 3D objects, images, PDF's, video's. You can find information about it behind this link.

More information - https://www.spatial.io/ 

Pros and Cons

• + Browser based. Can be used with PC, MAC, Chromebook, iPhone and iPad (an app), Android app and VR headsets.

• + Great looking graphics and avatars

• + There is a maximum of 50 users in one environment

• + Many standard preset areas

• + Custom built areas can be uploaded

• + Easy upload ans placing of objects, images and documents.

• - Minimum age is 18

• - You have to have an account to log in (Google, Microsoft, etc.)

• - No scripting, so not much interaction with the objects

E-LIVE areas on Spatial

We uploaded our four language villages to Spatial for our research.

• Chatterdale - https://www.spatial.io/s/Chatterdale-63dbda6ee15d1c23349a6ad8 

• Parolay - https://www.spatial.io/s/Parolay-63dbde5597f9eb7a4ef01984 

• Villacharla - https://www.spatial.io/s/Villacharla-63dbe20c97f9eb7a4ef022ea 

• Plauderstein - https://www.spatial.io/s/Plauderstein-63dbe29797f9eb7a4ef0247c