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Time & Measurement

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  • Simple Stopwatch

    Simple Stopwatch - From Learning Resources

    SC36
    $9.95
    100+ In Stock
  • About Time

    About Time - A First Look at Time and Clocks

    EM30
    $7.95
    22 In Stock
  • The Story of Clocks and Calendars

    The Story of Clocks and Calendars - Award-winning history book

    EM33
    $9.95
    58 In Stock
  • Wind-Up Tape Measure

    Wind-Up Tape Measure - 10 meter (33 feet) long tape

    V69
    $12.95
    100+ In Stock
  • Jumbo Thermometer

    Jumbo Thermometer - Weather observation tool

    SC662
    $6.95
    100+ In Stock
  • Precision Weights

    Precision Weights - 100 grams in a plastic storage case

    SC213
    $9.50
    13 In Stock
  • How Much Does a Ladybug Weigh?

    How Much Does a Ladybug Weigh?

    MA130
    $14.95
    13 In Stock
  • Mini Measuring Beakers Set

    Mini Measuring Beakers Set - 4 pieces from OXO Good Grips

    SC846
    $9.95
    100+ In Stock

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