Weekly Challenges are hosted by the Editors at Instructables.com and focus on a specific theme or idea. These quick-fire challenges have some great prizes, and the more entries there are the better the prizes are!
This week's Challenges are:
Cameras Deadline: November 6th, 2011(11:59pm PDT)
Fire Deadline: November 6, 2011(11:59pm PDT)
Chemical Reactions Deadline: November 6, 2011(11:59pm PDT)