Estes NASA SLS Flying Model Rocket Kit, Beginner Skill Level, 1:200 Scale (002206)Standing taller than the Statue of Liberty and with more thrust than the mighty Saturn V, the NASA SLS (Space Launch System) is ready to return humanity to the moon and beyond! Designed to make use of proven rocket technology and existing resources, the NASA SLS uses modified Space Shuttle main engines for its central core stage and Space Shuttle derived solid rockets for the outboard boosters. The NASA SLS Block1 will generate 8. 8 million pounds of