Tops and yo-yos
Subtitle: investigating the motion and forces of spinning objects
By: by Bernie Zubrowski.
Publisher: Pitsco Inc.
Published: 2001
Place of publication: Pittsburg, Kan
Language: eng
Number of pages: 80
Subjects: Rotational motion -- Study and teaching (Elementary); Tops -- Study and teaching (Elementary) -- Activity programs.; Tops -- Experiments.; Yo-yos -- Study and teaching (Elementary) -- Activity programs.; Yo-yos -- Experiments.; Toy making.; Science -- Experiments.; Science -- Study and teaching.
Other titles: Models in technology and science
Notes: Includes bibliographical references (p. 80).