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Listed under:  Language  >  Writing systems  >  Logographic writing systems  >  Japanese script  >  Kanji  >  Stems
Listed under:  Language  >  Writing systems  >  Logographic writing systems  >  Chinese scripts  >  Chinese characters  >  Stems
Video

Repeatability

Why is it important to test things again and again in science? Would you be more likely to trust the results of one test or the results of many tests? Why?

Video

How does nanotechnology work?

What is nanotechnology? Watch as Dr Kay Latham explains why scientists are interested in working at the nanoscale. What have researchers been able to design using their understanding of nanotechnology? And how might nanotechnology be used in the future?