Buchdetails
Format
Taschenbuch
Seiten
24
Sprache
Englisch
Veröffentlicht
Jan 1, 2009
Verlag
Weigl Pub Inc
ISBN-10
160596039X
ISBN-13
9781605960395
Beschreibung
"Presents information on simple machines with a focus on screws. Explains what a screw is, how screws work, and includes examples of past and present uses. Intended for third to fifth grade students"--Provided by publisher.
Genres
Wissenschaft & Technologie