Polar Lights Model Kits - 1:1000 USS Grissom and Klingon Bird of Prey Star Trek III: The Search for Spock Twin PackThis exciting new kit from Polar Lights features two fan favourite ships that were first introduced in STAR TREK III: the Search For Spock. The aggressive birdlike stance of the Klingon Bird of Prey has long been a favourite of STAR TREK fans and the U. S. S. Grissom appears for the first time in model kit form due to the number of requests from modelers The kits are offered in our popular 1: 1000 scale and features snap assembly for inexperienced