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MSM Year 8 Ancient China
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Eliza Toze
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Gunpowder.
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Gunpowder:
http:__chemistry.about.com_od_historyofchemistry_a_gunpowder.htm
started by
Eliza Toze
on 01 Jun 12
no follow-up yet
#1
Eliza Toze
on 01 Jun 12
This Is a really good website for Gunpowder hope it helps.
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