Secret weapons 

 -  Time-Life Video  1989 
<br/><br/> Color-60 mins.  Not rated 
<br/><br/> Closeup photography and live experiments reveal the limitless diversity of insects and their highly sophisticated chemical defenses.  60 minutes-Color. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.  Insects.  I. Title.