var fDesc=new Array();
fDesc[0] = "The Challenge Pack for EV3 is a free add-on for ROBOTC that allows you to learn to program by using ROBOTC Robot Virtual Worlds to control virtual LEGO robots. The Challenge Pack for EV3 is a free download that requires a valid ROBOTC Robot Virtual Worlds for LEGO or a Virtual Brick for Robot Virtual Worlds license.";

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