The google poly is the new creation of the Google which provides you to search and download the 3d objects. You can explore the objects in many categories such as animals, architecture, art, nature, food and drinks etc.
You can also search for specific things suppose if you want to search model of the tree, just type ‘tree’ in the search box and press enter.The list of available objects in thumbnail view. You can create a shareable GIF or view the particular selected object in VR using Cardboard or Daydream View.
The preview also gives you ability to rotate, zoom and pan like features.
Any object allows remixing under a CC-BY license, you can edit and republish your creation on Poly. If you VR/AR developer you can use Poly to explore thousands of the 3D models easily.