Global Water Quality
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Global Water Quality

Thames & Kosmos

Join a global chemistry experiment! 2011 is the International Year of Chemistry, and scientists, educators, and students around the world are uniti...

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Magnets - T&K
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Magnets - T&K

Nature's Workshop Plus

Discover the invisible world of magnetic forces. "Draw” pictures with magnets. Make a magnetic driving test, test the strength of magnets and learn...

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