How Can I Experiment With...?
Subtitle: A Pulley (Armentrout, David, How Can I Experiment With Simple Machines?,)
Publisher: Rourke Publishing
Published: June 2002
Language: eng
Format: Library binding
Number of pages: 32
ISBN-13: 9781589523357
Subjects: Technology & Industrial Arts; Pulleys; Juvenile Nonfiction; Children: Grades 2-3; Science & Nature - Experiments & Projects; Machinery; Experiments; Juvenile literature