Penny, Malcolm. <br/><br/>
Hidden hibernators / 
by Malcolm Penny. 
 - Oxford :  Heinemann Library,  2004. 
 - 32 p. :  ill., col ;  29 cm. 
 - Amazing Nature .
 - Amazing Nature .
<br/><br/> Includes index. 
<br/><br/>What is a hibernator? -- Deep sleepers -- Dozy bears and sleepy hedgehogs -- Getting ready for bed -- Hiding on land -- Hiding under water -- Sleeping in groups -- Sleepy creepy-crawlies -- The big switch-off -- Sealed in a waterproof coat -- Waiting for the rain. 
<br/><br/><label>ISBN: </label>0431185662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Wintering.<br/>Hibernation.<br/>Hibernation.