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3MR 3MR
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6 years ago
Eight-year-old Matt is doing well with addition and subtraction. His father asks for suggestions regarding projects that would help increase Matt's understanding of conservation of mass.
 
  Of the following projects, which would most help Matt understand conservation of mass?
  A) Stack blocks in a tower.
  B) Build a sandcastle with a water-filled moat.
  C) Form vases from blocks of clay.
  D) Build a doghouse.
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veintidosndsveintidosnds
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