Glass, Julie. <br/><br/>
The fly on the ceiling :  a math myth /  [book] 

 - New York :  Random House,  c1998. 
 - 48 p. :  col. ill. ;  23 cm. 
 - Step into reading + math. A step 3 book .
 - Step into reading.  Step 3 book. .
<br/><br/> A story about how the very messy French philosopher, Ren�e Descartes, invented an ingenious way to keep track of his possessions. 
<br/><br/> "Grades 2-3"--cover. 
<br/><br/><label>ISBN: </label>0679886079 (pbk.) 0679986073 (lib. bdg.) 
<br/><br/><label>LCCN: </label>96006598  
<br/><br/><label>Subjects--Personal Names: </label><br/>Descartes, Ren�e, 1596-1650 --Juvenile fiction.<br/>Descartes, Ren�e, 1596-1650 --Fiction.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Graphic methods<br/>Orderliness
<br/><br/><label>LC Class. No.: </label>PZ7.G481235  / Fl 1998 
<br/><br/><label>Dewey Class. No.: </label>[E]