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Home > justFRED 2007 > STEM Expo 2007 - Leo Hayes High School (Video)

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Carnivorous Plants (Flash video)Tristan shares his passion for the members of the plant kingdom that dine on bugs and small mammals.

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Electricity (Flash video)So how DOES electricity work? Lars will explain. And check out his home-made burglar alarm.

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The Trebuchet (Flash video)Matt Rozon built several versions of the trebuchet - one that can sling a small stone or golf ball a considerable distance using mechanics, weight and gravity.
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The Solar System (Flash Video)Ishwar shows justFRED his model of the Solar System and tells us why Earth is his favorite planet. Or not.
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Seaway Locks (Flash video)So how do boats climb up a set of seaway locks? Alisha explains.
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Sound Waves (Flash video)Julie researched how sound travels - then built her own musical instrument to demonstrate what she learned.

If you do have any questions for Julie, send 'em along and we'll get them to her.





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