Time & Measurement

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  1. The Story of Clocks and Calendars

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

    Children will journey through time and across civilizations to learn how human beings have relied on calendars to tell us when to plant, harvest, and rest. Indexed, with cultural, science, and history references. Paperback, 48 pages. Learn More
    $9.95
    EM33
    In Stock
  2. Maria Montessori Centenary Card Set

    Maria Montessori Centenary Card Set

    Ten picture/story cards celebrate Montessori’s life and work in beautifully reproduced photographs in collaboration with AMI/USA. Place and date labels; short related facts. Learn More
  3. Big Digit Stopwatch

    Big Digit Stopwatch

    Satisfy the young child’s need to understand the passage of time! Big buttons and easy controls allow children to use this timepiece without help. Three functions track units from 1/100 second to months. Learn More
    $13.95
    SC20
    In Stock

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