■ Curro Century City High School pupils Colby Visagie, left, and Wonders Mwangi experimented with polyester resin and preserved inert specimens of their choice. Learners chose coins, keys and even medals to embed into their mould.
Preservation time
■ Curro Century City High School pupils Colby Visagie, left, and Wonders Mwangi experimented with polyester resin and preserved inert specimens of their choice. Learners chose coins, keys and even medals to embed into their mould.
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