Try this experiment for free

You are free to use this virtual experiment as you wish, even in the classroom.  It is WebGL compatible and will run in any browser that supports WebGL such as Microsoft Edge, FireFox on Windows and Safari on the Mac.  Note that after you have clicked the link and the simulation appears in your browser, you can change to full screen by using the full-screen button at the bottom right of the simulation.  All necessary instructions are contained within the experiment.  If you do use the simulation then please send us feedback using our contact form.  The more feedback we get, the better we can make them!  

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