Welcome to my complete walkthrough (for x360 & PS3) of Night At The Museum 2: Battle of The Smithsonian. Ill show you where you can find each collectible & how to unlock each achievement/trophy at each level. In this fourth part Ill cover the National Air & Space Museum: Air Section.\r \r Requirements to get all achievements/trophies in this level:\r - Free Able\r - Get the Space Ice Cream under 3:00 minutes\r - Collect 8 Pilot Wings\r - Acquire the pressed penny\r - Get the tablet back from Able\r \r I do not own any copyright of this video game or its soundtrack.