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How To Do It

Make a 3D camera

Make a stereograph, using two cameras to create cool 3D snapshots.

Twist Wire to Make a Great Present

With a few tools, you can twist and turn metal into something that is functional and easy on the eyes. Here's how to wire up some new things around the house.

Make your own mailbox stove

Looking for a unique and fun way to cook for your troop? Do what this North Carolina troop does: Cook in a mailbox.

Build a working robot

Build GISMO 4, a quick, remote-controlled robot that can do battle with other robots or roll around the house.