A Wonderful Periodic Table
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Mentor site Teacher/Scientist Partnership Programs

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ChemEcology Education Center
Online chemical search
Chem Finder -- Chemistry Search Engine
  Physics Lesson Plans - Elementary
Chemical of the week:
lib.colstate.edu/resources/
chemistry.shtml#week

K12 Chemical Education
chemistry.shtml#K-12
Renewable Energy Project

Air: Properties
Periodic Motion, Pendulums, Clocks

Lesson Plan Connections
  Mixtures and Solutions

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  "HOW THINGS WORK: the Physics of Everyday Life"

Lesson Plan Connections - electricity
Energy and Control
Electricity 
Let There be Light
 

Lesson Plan Connections - force and motion
Newton's Laws of Motion
Interdisciplinary Ideas - Force and Motion
Newton's Laws, Background for Elementary Teachers
Force and Motion Theme Page