This Ant has 2 Voltage Divider Boards (VDB) mounted on its front feet. In each VDB there are photo resistors. The VDBs pick up reflected light from above and tell the ant it has reached the boundry. The Sharp Sensor is used to prevent the Robot Ant from crashing into stuff.

	Robot Ant on the Ring
	10 year old Isaac assembling his Robot Ant.
	I know, I'll replace this image
	This one too.

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