Folks at MIT's D-Lab are turning trash into treasure - specifically, trash to heat homes and cook in developing countries. It's not magic - it's engineering! [3:39]

In this video we go inside Spout's motors and switches to show what is inside and how they work. [6:20]

In this video we show you how to connect Spider's motors and batteries. [6:28]

In this video we show you how to hack a Click 'N Stick tap light to make a body for Spider. [3:42]

In this video we connect our LED lights, which will be used to test various parts of the circuit, and they are also used as eyes for the Spout bot. [8:54]

In this video we show you how to connect Spider's motors to his tap light base. [2:30]

In this video weshow you how to put the antenna on Spout. [1:55]

Vicki Lombardi's 6th grade students at Santa Rita Elementary in Los Altos School District learn how to build a Spider robot. Read more at: http://lasdilearn.blogspot.com/2013/02/third-graders-building-robots-mission.html [11:39]

In this video we apply electrical tape to the axles of the motors to increase the amount of friction between the motor and the table surface. [1:14]

Make Spout a low cost beetle bot that can avoid obstacles. Shows how Spout can be made cheaply and without solder. [1:18]

In this video we show you how to attach and adjust the Spider bot's bezel. [1:13]

Happy Valentines Day from Khan Academy Projects! A quick demonstration of spider bots in motion.