Earth, Environment & Space

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  1. Jumbo Thermometer/Hygrometer Sale
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    WW306
    Jumbo Thermometer/Hygrometer
    Special Price $32.45 $29.50 Regular Price $60.50
  2. Tripod magnifier, 25mm Sale
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    MG025
    Tripod magnifier, 25mm
    Special Price $6.49 $5.90 Regular Price $13.75
  3.  Sale
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    H3105K
    Psychrometer kit, set of 15
    Special Price $108.90 $99.00 Regular Price $225.50
  4. Barometer with Thermometer and Hygrometer Sale
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  5. Magnifier lamp, LED, 1.75x Sale
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    QM3552
    Magnifier lamp, LED, 1.75x
    $75.90 $69.00
  6. Weather station, digital, with display Sale
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  7. Coriolis Effect Kit Sale
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    A6223
    Coriolis Effect Kit
    $93.50 $85.00
  8. Suntracker Sale
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    A0374
    Suntracker
    $107.80 $98.00
  9. Astrolabe Kit Sale
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    A4103
    Astrolabe Kit
    $60.50 $55.00
  10.  Sale
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    HI3873
    Test kits, nitrite, 100 tests
    $86.90 $79.00
  11. 12,880 us/cm (500ml) Conductivity Solution Sale
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  12. (obsolete) UV sensor for smartphone Sale
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  13. Handheld colorimeters Sale
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    Handheld colorimeters

    Starting at $108.90 $99.00

  14. The Water Test Kit book Sale
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    The Water Test Kit book

    Starting at $42.90 $39.00

  15. Weather & Climate book Sale
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    Weather & Climate book

    Starting at $42.90 $39.00

  16.  Sale
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  17.  Sale
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  18.  Sale
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    B077
    Celestial Star Globe
    $148.50 $135.00
  19.  Sale
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    P226
    Plate Tectonics Poster
    $33.00 $30.00
  20.  New Sale
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    T392
    Australian Rock Kit by TESEP
    $313.50 $285.00
  21.  Sale
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    AR170
    Glass stones, pkt/25
    $20.57 $18.70
  22.  Sale
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    UV1001
    UV Attack Pack
    $159.50 $145.00
  23. Pocket volcano kit Sale
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    G137
    Pocket volcano kit
    $10.45 $9.50
  24.  New Sale
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