Get Internet Explorer 5.0 You should have Internet Explorer 4.0 or higher. Internet Explorer 5.0 is recommended for a better use of Online Maths Resource. If you do not have Internet Explorer 5.0, Click Here to get it for free.   Get Shockwave  You should also have Flash Player 4.0 to play all the Shockwave Flash animations on this website. You will need Flash Player 4.0 as some of our Shockwave Flash animations need it to be played. If you do not have Flash Player 4.0, Click Here to get it for free.   As for the color and the desktop area, a high color 16 bit is needed for the best graphics and a desktop area of 1024 by 768 will be better for the best layout of each page. As for MIDI, the QuickTime MIDI Synthesizer will is recommended .