This week's challenge has an exploration theme – Jonathan must make a remote controlled vehicle; Iain and Ellen have to find water in the desert and Kathy and Mike are tasked with purifying the water to make it drinkable.
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First published on Thu, 20 Jul 2006 as Rough Science 4 Death Valley: Rover challenge. To find out more visit The Open University's Openlearn website. Copyright 2006
First published on Thu, 20 Jul 2006 as Rough Science 4 Death Valley: Rover challenge. To find out more visit The Open University's Openlearn website. Copyright 2006