Rau	, Dana Meachen  <br/><br/>
Levers and pulleys 
Dana Meachen Ra 
 - 1st ed. 
 - USA   Cherry Lake Publishing  2019 
 - 31p  col. ill.  23cm. 
 - Science explorer. .
<br/><br/> Need a lift? --<br/>First things first --<br/>Experiment #1: Move your fulcrum and save money! --<br/>Experiment #2: The open door --<br/>Experiment #3: Pull down to go up? --<br/>Experiment #4: Lighten the load! --<br/>Experiment #5: Ready to drive --<br/>Experiment #6: Do it yourself! 
<br/><br/> 	<br/>Hands on experiments to demonstrate simple machines called levers and pulleys and how they work and make life easier for us.<br/>Rating:	<br/>(not yet rated) 0 with reviews - Be the first. 
<br/><br/><label>ISBN: </label>9781602795372 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Levers -- Experiments -- Juvenile literature. <br/>Pulleys -- Experiments -- Juvenile literature. <br/>Science -- Experiments -- Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>621.807  / RAU