STEM project about watter pollution (13-15 October 2017)

1. Materials
o Letter from WEAF
o FCs for scientific method
o Glass or plastic transparent vases
o Bottled water
o Coffee filters + cotton wool
o Observations and conclusions sheet
o Disposable gloves
o 1 big transparent glass or plastic vase
o cardboard and packaging + product wrappers
ANNEX
1. LETTER IN THE BOTTLE
2. SCIENTIFIC METHOD
3. OBSERVATION / CONCLUTION SHEET

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