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MB3 Time Zones 2 - U9L5

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  • cotton balls
    cotton pads
    cotton flakes
    wool balls
  • ______ while brushing teeth to avoid wasting water.
    Turn off the tap
    Turn up the tap
    Don't turn off the tap
    Sell the tap
  • unfiltered water
    filtered water
  • a pocket clock
    a stopwatch
    a watchstop
    a watchout
  • Growing plants can teach about ____.
    how plants grow
    how to filter water
    sorting waste
    how to save electricity
  • a expired bag
    a string bag
    a reusable bag
    a single-use bag
  • gavel
    pebbles
    gravel
    bricks
  • plastic
  • Recycling relay can teach about _____.
    sorting waste
    planting trees
    filtration
    growing plants
  • filtration system
    waste management system
    desalination system
    recycling system
  • compost
    gravel
    compose
    filtration
  • firewood
    gas
    coal
    charcoal