Sign up to save your library
With an OverDrive account, you can save your favorite libraries for at-a-glance information about availability. Find out more about OverDrive accounts.
Find this title in Libby, the library reading app by OverDrive.
Search for a digital library with this title
Title found at these libraries:
Loading... |
广袤无垠的太空,常常能引起人类的无限好奇及遐想,特别是对处于思想极需扩充时期的青少年来说,太空遨游、人造卫星、宇宙飞船、空间站等名词常常能引起极大的好奇心。本书对各种形状的飞碟,飞碟原理、飞碟事件,及众说纷纭的飞碟说进行介绍、阐述,具有很强的科学性、知识性、前沿性、可读性和系统性,是广大青少年满足好奇心,扩充知识的最佳选择。