miércoles, 12 de julio de 2017
martes, 4 de julio de 2017
Materials
Materials
for science fair
·Red hydrogel balls
·White unicel balls
·Strips of red foami
·Large plastic container
·Water
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Entradas (Atom)
·Red hydrogel balls
·White unicel balls
·Strips of red foami
·Large plastic container
·Water