The helicopter goes, "PITTATATATA PITTATATATA PITTATATATA." The jumbo jet goes, "Wheeeeeeeee VRRRRRRRRRRUUUHHHHHHHHHMMM." The propeller plane goes, "HUK HUK HUK WHIRRRRRRR WHIRRRRRR." Prepare for liftoff with 8 exciting aircraft and the noises they make in this irresistible ebook! Plus, this is a fixed-format version of the book, which looks nearly identical to the print version. . CLICK HERE TO DOWNLOAD THIS BOOK FOR FREE