Harris, David.

Who invented that? / by David Harris and Russell Thomson. - Lindfield, N.S.W. : Scholastic Education, 2004. - 30 p. : col. ill. ; 25 cm. - X-Zone. .

Includes index.

ISBN: 1865047678

Subjects--Topical Terms:
Inventions.
Curiosities and wonders.

Dewey Class. No.: 609