Space puzzles :
Gardner, Martin, 1914-
Space puzzles : curious questions and answers about the solar system / Martin Gardner. - New York : Simon and Schuster, 1971. - 95 p. : illus. ; 24 cm.
Summary: Brief introductions to space flight and the various bodies in the solar system are followed by sections of related puzzle questions. Answers are given at the back of the book.
Open access.
067165182X
78144777
Solar system.--Juvenille literature.
Space puzzles : curious questions and answers about the solar system / Martin Gardner. - New York : Simon and Schuster, 1971. - 95 p. : illus. ; 24 cm.
Summary: Brief introductions to space flight and the various bodies in the solar system are followed by sections of related puzzle questions. Answers are given at the back of the book.
Open access.
067165182X
78144777
Solar system.--Juvenille literature.