Variables - http://www.youtube.com/watch?v=x2606GQmDqY


Meaning of Independent and Dependent Variables - http://www.youtube.com/watch?v=pQ8-ktmNAC4


Variables Song - http://www.youtube.com/watch?v=hwU3YL_SD70


Mr Lee - Scientific Method Song - http://www.youtube.com/watch?v=MV8lSmIo4Ac


Scientific Method Song - http://www.youtube.com/watch?v=eA86dYxrg4Q


 

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