Ink Sandwiches, Electric Worms, and 37 Other Experiments for Saturday Science
Publisher: The Johns Hopkins University Press
Published: September 29, 2003
Language: eng
Format: Paperback
Number of pages: 352
ISBN-13: 9780801874109
Subjects: Experiments & science projects; Popular science; Science; Science/Mathematics; Experiments & Projects; Mathematics / Applied; Popular works; Experiments
First sentence: Early clocks made with trains of gearwheels used mechanical regulators, just as today's mechanical clocks do.