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 This is a demo site for The Challenge Machine. Live version (Worcestershire LEA only) - go to http://challenge-machine.net

Several questions about science

Ultimate Challenge

If you were logged in you could take this challenge and earn up to 15 points!

5 pages. This challenge was created by michael7. Created 06 Mar 2008.

50 users have taken taken this challenge so far.

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http://demo.challenge-machine.net/creators/michael7/items/ultimate_challenge

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