Contributions

  • Peter J. Millard (Illustrator) - Contributor

Publication

1991-09-26 - A & C Black (Childrens books)

Word Count

8,000 words, Guess

Page Count

32 pages

Physical Format

Paperback

Identifiers

and 2 more
  • Better World Books9780713633542
  • Open LibraryOL9568188M

Description

Explains what gears are and how they are used; accompained by activities to show different types of gears in motion.

Subjects

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