عنوان
پدید آورنده
موضوع
رده
کتابخانه
محل استقرار
1606943871
160694388X
1606943898
1606943901
160694391X
1606943928
160694519X
1606945203
1606945211
160694522X
1606945238
1606945246
9781606943878
9781606943885
9781606943892
9781606943908
9781606943915
9781606943922
9781606945193
9781606945209
9781606945216
9781606945223
9781606945230
9781606945247
b620658
Simple machines
[Book]
David and Patricia Armentrout.
Vero Beach, Fla.
Rourke Pub.
©2010.
6 volumes : color illustrations ; 26 cm
Includes indexes.
[v. 1.] Inclined planes --; [v. 2.] Levers --; [v. 3.] Pulleys --; [v. 4.] Screws --; [v. 5.] Wedges --; [v. 6.] Wheels.
Each book describes a different simple machine, explaining how the machine helps make our work easier. Experiments and activities are included.
Inclined planes.; Levers.; Pulleys.; Screws.; Wedges.; Wheels.
Inclined planes -- Juvenile literature.
Machinery -- Juvenile literature.
Simple machines -- Juvenile literature.
David and Patricia Armentrout.
David Armentrout
Patricia Armentrout
مطالعه متن کتاب [Book]
Y
