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	<title>24 Hour Science Projects &#187; rock tumbling</title>
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		<title>Earth Science Projects</title>
		<link>http://www.24hourscienceprojects.com/wordpress/92/earth-science-projects/</link>
		<comments>http://www.24hourscienceprojects.com/wordpress/92/earth-science-projects/#comments</comments>
		<pubDate>Thu, 20 Nov 2008 16:55:05 +0000</pubDate>
		<dc:creator>sciencemom</dc:creator>
				<category><![CDATA[General Science Project Information]]></category>
		<category><![CDATA[earth science]]></category>
		<category><![CDATA[electricity]]></category>
		<category><![CDATA[rock tumbling]]></category>

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EARTH SCIENCE PROJECT TOPICS




 
Tumble your rocks by clicking here!


An earth science project demonstration project for an elementary school student is rock tumbling. Smithsonian&#8217;s quality rock tumbler uncovers the secrets under the surface of ordinary rocks, revealing amazing colors and patterns with a glass-like finish. Place a few of the included gemstone rocks in the tumbler [...]]]></description>
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<h3>EARTH SCIENCE PROJECT TOPICS</h3>
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<td class="TABLE"> <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Smithsonian-Rock-Tumbler.html" target="_blank"><img src="http://www.24hourscienceprojects.com/rock_tumbler.jpg" width="125" height="135" alt="earth science project topic" border="0" align=""></a>
<div align="center"><font size="1"><a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Smithsonian-Rock-Tumbler.html" target="_blank" ><u>Tumble your rocks by clicking here!</u></a></font></div>
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<hr width="100%" color="#800040">An earth science project demonstration project for an elementary school student is <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Smithsonian-Rock-Tumbler.html" target="_blank" ><u>rock tumbling</u></a>. <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Smithsonian-Rock-Tumbler.html" target="_blank"><u>Smithsonian&#8217;s quality rock tumbler</u></a> uncovers the secrets under the surface of ordinary rocks, revealing amazing colors and patterns with a glass-like finish. Place a few of the included gemstone rocks in the tumbler with some of the included grinding powder, and wait for the beautiful results! The kit also provides materials to make keychains, jewelry and other crafts. This kit is <a href="http://www.24hourscienceprojects.com/easy_science_projects.html">easy</a> enough for an<a href="http://www.24hourscienceprojects.com/elementary_school_science.html">elementary school student&#8217;s</a> earth science project. </p>
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<td class="TABLE"><a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Motor-Works.html" target="_blank"><img src="http://www.24hourscienceprojects.com/motor_kit.jpg" width="125" height="135" alt="physics science project topic" border="0" align=""></a>
<div align="center"><font size="1"><a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Motor-Works.html" target="_blank" ><u>Click here to build your own engine!</u></a></font></div>
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<hr width="100%" color="#800040">When <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Motor-Works.html" target="_blank" ><u>physical science</u> </a> is your earth science project topic, you can build the ultimate engine with the <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Motor-Works.html" target="_blank"><u>Motor-Works Engine Kit</u></a>! This science project kit creates a real working battery-powered 4-cylinder model engine with lights and sounds. You will be able to observe the spark plugs fire, and the valves open and close. You will also see how the pistons fire with the correct timing. This kit is particularly suited for the earth science project for <a href="http://www.24hourscienceprojects.com/middle_school_science_projects.html">middle school</a>.</p>
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<td> <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Super-circuit-lab.html" target="_blank"><img src="http://www.24hourscienceprojects.com/electricity science project topic.jpg" width="125" height="135" alt="electricity science project kit" border="0" align=""></a>
<div align="center"><font size="1"><a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Super-circuit-lab.html" target="_blank" ><u>Click here to see the Super Circuit Lab</u></a></font></div>
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<hr width="100%" color="#800040"> <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Super-circuit-lab.html" target="_blank" ><u>Electricity</u></a> makes a great earth science project topic, <img src="http://www.awltovhc.com/image-1174535-10117481" width="1" height="1" border="0"> You can build over 20 fascinating circuits with the <a href="http://www.dpbolvw.net/click-1174535-10117481?url=http://www.hobbytron.com/Super-circuit-lab.html" target="_blank" ><u>Super Circuit Lab</u></a>, <img src="http://www.awltovhc.com/image-1174535-10117481" width="1" height="1" border="0">! Designed especially for young people interested in learning about, playing with, and, most of all, having FUN with basic electric circuits, the Super Circuit Lab allows you to make your own motor, buzzer, alarm, resister, and light circuits, starting with the simple and moving on toward the complex. You&#8217;ll find lots of earth <a href="http://www.24hourscienceprojects.com/science_project_ideas.html">science project ideas</a> inside!</p>
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