Berenstain, Stan,  1923-2005. <br/><br/>
The Berenstain Bears fly-it / 
Stan & Jan Berenstain. 
 - New York :  Random House,  c1996. 
 - 1 v. (unpaged) :  col. ill. ;  20 cm. 
 - First time do-it books .
 - Berenstain, Stan,  1923-2005.  First time do-it books. .
<br/><br/> After visiting the Hall of Flight at the Bearsonian Institution, the Bear cubs decide to invent their own airplanes. Includes information about the history of flight and instructions for making various balloon-powered aircraft. 
<br/><br/><label>ISBN: </label>0679873171(trade) 0679973176 (GLB) 
<br/><br/><label>LCCN: </label>96032906  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paper airplanes--Fiction.<br/>Inventions--Fiction.<br/>Flight--Fiction.<br/>Bears--Fiction.
<br/><br/><label>LC Class. No.: </label>PZ7.B4483  / Benc 1996 
<br/><br/><label>Dewey Class. No.: </label>[E]