Chris van Harmelen, 17, places an igniter in a rocket engine while Logan Cooper, 17, holds the rocket.
Chris van Harmelen, 17, places an igniter in a rocket engine while Logan Cooper, 17, holds the rocket. dmiddlecamp@thetribunenews.com
Chris van Harmelen, 17, places an igniter in a rocket engine while Logan Cooper, 17, holds the rocket. dmiddlecamp@thetribunenews.com