"The WHERE Challenge would like to thank all students who participated in this year's Challenge. The following entries were prepared and researched by students aged 9 to 14 years. While WHERE Challenge judges acknowledge that some entries may contain inaccuracies, they applaud students' efforts and the quality of the entries. The WHERE Challenge winners are as follows:"
			    'What is used to Create Our Cellphones' ($125)
			    Rachel Power
			
			    Commentaires des juges : cliquez pour les consulter
			    Your presentation clearly identified Canada location specific examples of mining gold, silver, etc. Well done! Good use of Canadian citations. I enjoyed viewing your presentation.