Parts of a tree. 
 World windows :  parts of a tree 

 - Boston :  Heinle,  c2012. 
 - 16 p. :  ill, ;  25 cm. 
 - World windows readers ;  level 1 .
 - World windows readers ;  level 1. .
<br/><br/> What are the parts of a tree? 
<br/><br/><label>ISBN: </label>9781133310822 1133310826 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Readers.<br/>Trees--Juvenile literature.