Blue gold

Follows three teen girls--Sylvie, Laiping, and Fiona--who live on three different continents but are linked together by the mineral coltan, or blue gold, that's used in cell phones.

9781554516346
book

Holdings

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175182353580562433272802393445BPHS118BPHS044816FIC STE100015825759371742569409
207743456521342461272802393445HIHS255HIHS051531FIC STE100015825759371742569409
209473756627292462272802393445HIMW256HIMW057940FIC STE100015825759371742569409