There are many sites that have 3D models that are manipulate on the Chromebook.
This site has lots of downloadable 3D models (free & paid). Most can be embedded for free.
ThingLink 360 is a premium application that allows students to create an immersive environment with included hot spots.
HP Reveal allows students to create a "Harry Potter Style" newspaper. An image acts as a trigger to play a video in augmented reality.
Roundme is a site with many 360 videos. These videos can be viewed with Google Cardboard.