Published by Scholastic, New York, 1965
Seller: Orielis' Books, CHAPEL HILL, NC, U.S.A.
Trade Paperback. Condition: Very Good. 128 pp., List of Projects, Index, Selected Readings list. Scholastic #TX 398. Minor edgewear/bumping, front cover has a faint crease. Black and white photos and drawings throughout. "Scientists are tracking down new clues to age-old mysteries: How can a moth track an odor seven miles away - without a nose? What triggers migration? Do birds navigate by the stars? . . . and many more bafflers!" Grades 3-6; 7¾" - 9¾" Tall.
Published by Scholastic, New York NY, 1963
Seller: Gibson's Books, New Hope, AL, U.S.A.
Softcover. Seventh Printing. Very Good with no dust jacket; Edgewear. ; Trade PB; B&W Illustrations; 128 pages.