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	<title>Mrs. DuBose's Class: AdVeNtUrEs iN ScIeNcE &#187; extra credit</title>
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	<link>http://adventuresinscience.edublogs.org</link>
	<description>This site is a blog for my science students, parents, and fellow science teacher as we take a grand adventure into science</description>
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		<title>Soil Horizons in My Backyard</title>
		<link>http://adventuresinscience.edublogs.org/2009/05/04/soil-horizon/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/05/04/soil-horizon/#comments</comments>
		<pubDate>Mon, 04 May 2009 23:03:46 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[Classwork]]></category>
		<category><![CDATA[EC project]]></category>
		<category><![CDATA[class news]]></category>
		<category><![CDATA[extra credit]]></category>
		<category><![CDATA[homework]]></category>

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		<description><![CDATA[
In class we went outside and observed the soil profile and had an DIRTY good time.  Your job is to be a SOIL SCIENTIST and investigate the layers of soil at your house. Your job is to create a soil profie (similar to the picture on the left) and label and name the soil horizons or [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Be A Dirtmeister&#8217;s Science Reporters</title>
		<link>http://adventuresinscience.edublogs.org/2009/05/03/be-a-dirtmeisters-science-reporters/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/05/03/be-a-dirtmeisters-science-reporters/#comments</comments>
		<pubDate>Mon, 04 May 2009 01:35:10 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC Labs]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://adventuresinscience.edublogs.org/?p=372</guid>
		<description><![CDATA[


How do the forces of erosion change the world in which we live? Join us and find out
Greetings Science Snoopers! You might say we&#8217;re going to really get &#8220;down and dirty&#8221; because our topic is erosion and one of the key things that erosion controls is DIRT! Most people don&#8217;t realize it, but every minute [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Weathering/Erosion in My Neighborhood</title>
		<link>http://adventuresinscience.edublogs.org/2009/04/29/weatheringerosion-in-my-neighborhood/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/04/29/weatheringerosion-in-my-neighborhood/#comments</comments>
		<pubDate>Wed, 29 Apr 2009 23:58:14 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[assignments]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://adventuresinscience.edublogs.org/?p=371</guid>
		<description><![CDATA[Hi Super Scientist!
Your job is to go outside and be science investigators or in this instance GEOLOGIST. You are to go out and find examples of weathering, erosion, mass wasting taking place in our surroundings. You may also include examples of crustal change that have occurred. Take pictures of your findings and record the location [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>We are Family&#8211;Igneous, Metamorphic and Sedimentary</title>
		<link>http://adventuresinscience.edublogs.org/2009/04/20/we-are-family-igneous-sedimentary-metamorphic/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/04/20/we-are-family-igneous-sedimentary-metamorphic/#comments</comments>
		<pubDate>Tue, 21 Apr 2009 00:05:32 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[Announcements]]></category>
		<category><![CDATA[Classroom News]]></category>
		<category><![CDATA[Quiz/Test]]></category>
		<category><![CDATA[class news]]></category>
		<category><![CDATA[Animation & Videos]]></category>
		<category><![CDATA[assignments]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://adventuresinscience.edublogs.org/?p=369</guid>
		<description><![CDATA[Last week we learned what a mineral is and the 8 ways they can be identified. This week were are learning how rocks and minerals are related. Minerals are the building rocks for rocks! There are 3 main types of rocks (sedimentary, igneous, and metamorphic).  
An igneous rocks forms when magma or lava hardens. [...]]]></description>
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		<title>Build the 3 Types of Fault Movement</title>
		<link>http://adventuresinscience.edublogs.org/2009/03/17/3-type-of-fault-movement/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/03/17/3-type-of-fault-movement/#comments</comments>
		<pubDate>Tue, 17 Mar 2009 19:16:41 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://adventuresinscience.edublogs.org/?p=357</guid>
		<description><![CDATA[all images USGS)
A fault is a large crack in the Earth&#8217;s crust where one part of the crust has moved against another part. This movement means that faults prove the Earth is an active place. They are signs of powerful forces deep underground.. Where the fault plane is sloping, the lower side is the hanging [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<title>Create Earth Layers Model</title>
		<link>http://adventuresinscience.edublogs.org/2009/02/01/create-earth-layers-model/</link>
		<comments>http://adventuresinscience.edublogs.org/2009/02/01/create-earth-layers-model/#comments</comments>
		<pubDate>Sun, 01 Feb 2009 09:14:06 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[extra credit]]></category>

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		<description><![CDATA[The Earth might seem like one hard ball of rock, but it is made up of different layers. Here&#8217;s a look at the layers that make up our solid Earth. 

This extra credit opportunity allows students to have the opportunity to recreate Earths layers using your creative juices.  Some of use are architects, some of [...]]]></description>
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		<slash:comments>5</slash:comments>
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		<title>Create a 3-D model of Sun Layers</title>
		<link>http://adventuresinscience.edublogs.org/2008/12/13/extra-credit-create-a-3-d-model-of-sun-layers/</link>
		<comments>http://adventuresinscience.edublogs.org/2008/12/13/extra-credit-create-a-3-d-model-of-sun-layers/#comments</comments>
		<pubDate>Sun, 14 Dec 2008 00:27:47 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[extra credit]]></category>

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		<description><![CDATA[
We have begun learning about the layers of the sun.  For 25 points extra credit on Test create a 3-D model of the layers of the sun.  You need to create a key that goes with the colors that you use.  The key should DESCRIBE each layer of the sun
Options: You can do [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Moon Phase Box: 15 points extra credit on TEST!!</title>
		<link>http://adventuresinscience.edublogs.org/2008/12/07/moon-phase-box-25-points-extra-credit-on-quiz/</link>
		<comments>http://adventuresinscience.edublogs.org/2008/12/07/moon-phase-box-25-points-extra-credit-on-quiz/#comments</comments>
		<pubDate>Sun, 07 Dec 2008 14:02:48 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://mrsedubose.wordpress.com/2007/10/11/moon-phase-box-25-points-extra-credit-on-quiz/</guid>
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Procedure
1. Fix a table-tennis or polystyrene ball on a nail or dowel into the centre of a shoe-box.
2. Please add maria, craters, and highlands to the ball (BE CREATIVE
3. Make three equidistant holes along the two long faces of the box and one in the centre of the short side, level with the ball. These [...]]]></description>
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		<slash:comments>0</slash:comments>
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		<item>
		<title>Build Your Own Space Craft</title>
		<link>http://adventuresinscience.edublogs.org/2008/10/18/build-your-own-space-craft/</link>
		<comments>http://adventuresinscience.edublogs.org/2008/10/18/build-your-own-space-craft/#comments</comments>
		<pubDate>Sat, 18 Oct 2008 21:44:27 +0000</pubDate>
		<dc:creator>adventuresinscience</dc:creator>
				<category><![CDATA[EC project]]></category>
		<category><![CDATA[extra credit]]></category>

		<guid isPermaLink="false">http://adventuresinscience.edublogs.org/?p=333</guid>
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Hey Scientist
Would you like to build your own model of a NASA spacecraft? 
Space Craft® SCIENCE KITs are certain to delight anyone with a keen interest in space exploration, almost regardless of age. They are not simple, and they require lots of care to assemble. As such, they offer an &#8220;Ah-ha! So that&#8217;s how it [...]]]></description>
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