Discovery Channel <br/><br/>
Forces [videorecording]. / 
Discovery Channel. 
 - Quezon City :  Felta,  c2004. 
 - 1 videodisc (26 mins.) 
 - Discovery Channel ; School .
<br/><br/> + 1 Teacher's guide 
<br/><br/> Learn about these exciting forces of nature. Caution: Understanding forces may lead to an acute case of the "smarts." Symptoms include knowledge of why things fall, float, skid, stop, push, and pull. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Force and energy.