Kit Lead An Element Of Danger Single, Contains: Student instructions, Santiagos blood sample, Lead Test Paper, Blood Lead Concentration Color Chart, Simulated samples of dust, water, soil, and pottery, 4 labeled droppers, 4 Lead Test Swabs, Lead Test Sheet
Aquaponic system top half barrel is used for filtration and aLSo a growbed for plants, two connected barreLS hold almost 100 gallons of water. Both barreLS can hold fish giving you the flexibility to separate sizes or species.
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