"View over 200 3D models of historical objects from the British Museum. Manipulate the models online, view using Google Cardboard and download the models to print on a 3D printer."
Sketchup from Google is a widely used 3D modelling program. Originally designed to design buildings in Google Earth, it can be used to model anything. There is a vast library of pre-made components to download. So many possible uses in the classroom. Make sure you are using it too!
http://ictmagic.wikispaces.com/ICT+&+Web+Tools
A superb plugin for Google Sketchup that brings physics into your models. You will be amazed what you and your class will learn with this tool.
http://ictmagic.wikispaces.com/ICT+&+Web+Tools