Mixture, solution Separation techniques: filtration, using sieves, dissolving soluble substances, magnets, floating vs. sinking, distillation Tools: filter paper, funnels, magnets, sieves, beakers, solar stills Mixtures of various kinds: salt and pepper, iron filings and sand, sand and sugar, rocks and wood chips, sand and gravel, etc. PCM 3) Construct simple objects that fulfill a technological purpose.
(simple objects; fulfill; a technological purpose) (iron filings and sand, sand and sugar, rocks and wood chips, sand and gravel, etc.; Construct; simple objects that fulfill a technological purpose)
simple objects iron filings and sand, sand and sugar, rocks and wood chips, sand and gravel, etc.
fulfill Construct
a technological purpose
simple objects that fulfill a technological purpose