Chrono Bomb Special Agent Edition Make a laser-like field with STRING--not real lasers! It's a super secret spy mission! Set up your clamps and string, and crawl through to get to the bomb! Don't bang the string--the sensor will detect the movement and make time count down faster! Pick up gear cards along the way for an added challenge! Get to the bomb before time runs out, and save the day! Includes a super secret spy storage case; for ages 7 and up