Armentrout, Patricia,  1960- <br/><br/>
The inclined plane /  [book] 

 - Vero Beach, FL :  Rourke Press,  c1997. 
 - 24 p. :  col. ill. ;  27 cm. 
 - Simple devices .
 - Armentrout, Patricia,  1960-  Simple devices. .
<br/><br/> Includes index. 
<br/><br/> Text and pictures introduce the inclined plane, a simple machine consisting of a slanted surface or ramp to make work easier. 
<br/><br/><label>ISBN: </label>1571031766 
<br/><br/><label>LCCN: </label>97015150  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Simple machines<br/>Inclined planes<br/>Inclined planes
<br/><br/><label>LC Class. No.: </label>TJ147  / .A76 1997 
<br/><br/><label>Dewey Class. No.: </label>621.8 ARM