Cristalls de sal
12
CRISTALLS DE SAL Escalfem l’aigua i hi desfem la sal. A una palleta hi lliguem un fil. Posem la palleta vertical damunt el pot, deixant el cordó penjat i tocant a l’aigua. Passats 2 dies comprovem els resultats. 4t nivell Curs 2010-2011
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CRISTALLS DE SAL
Escalfem l’aigua i hi desfem la sal.
A una palleta hi lliguem un fil.
Posem la palleta vertical damunt el pot,
deixant el cordó penjat i tocant a l’aigua.
Passats 2 dies comprovem els resultats.
4t nivell
Curs 2010-2011
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