Time & Measurement

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  1. About Time

    About Time - A First Look at Time and Clocks

    The earliest people divided time into two intervals, nighttime and daytime. Today’s atomic clocks divide time into picoseconds—trillionths of a second! How did we get from there to here? Hardcover, 32 pages. Learn More
    No Longer Available
    EM30
  2. 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
  3. Long Black Strip

    Long Black Strip - From Azoka Company

    Unfurling this strip is quite a dramatic statement—it’s just under 3 inches wide and almost 100 feet long! The Long Black Strip represents time from the beginning of the formation of Earth to the first human life on Earth. Learn More
    $50.00
    EM822
    In Stock
  4. Time Line of Life

    Time Line of Life

    This package provides beautifully made materials children will use to explore and research the history of life on Earth. A red strip at the end of the control shows how long humans have been here. Learn More
  5. The Time Line of Early Humans

    The Time Line of Early Humans

    This beautiful, hand-colored Time Line shows the story of the human journey from the end of the Pliocene (the advent of our hominid ancestors) to the beginning of the Holocene, ending at the Bronze Age. Learn More
  6. 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
  7. Simple Stopwatch

    Simple Stopwatch - From Learning Resources

    A functional, uncomplicated timepiece the youngest child can operate independently: 1 green “go” button, 1 red “stop” button, and 1 yellow “clear” button. Very easy to use. Rugged, plastic housing; breakaway cord. Learn More
    $9.95
    SC36
    In Stock
  8. Judy® Clock

    Judy® Clock

    The most popular classroom clock ever to help children learn to tell time. The Judy Clock has movable hands and large, clear hour numbers on the face. Grasp the knob on the minute hand to turn it and watch the visible, working gears simultaneously move the hour hand. Children clearly see that turning the minute hand one complete revolution causes the hour hand to move forward one hour. Learn More
    $26.95
    SC430
    In Stock
  9. Just A Second

    Just A Second - A different way to look at time by Steven Jenkins

    Award-winning author/illustrator Steve Jenkins impresses us with this unique presentation of time and history that can serve as a springboard for a child’s own exploration (perhaps with a stopwatch) of how much time different activities take. Hardcover, 34 pages. Learn More
    $17.95
    MA205
    In Stock
  10. Winding Tape Measure

    Winding Tape Measure

    This well-made, flexible coated fiberglass tape has heat-sealed markings: inches on one side and centimeters on the other. Just pull on the tape to extend it, then wind it back up. Plastic casing, metal crank. 33 ft. Learn More
    $12.95
    V69
    Order Now! Due in Stock 1/20/2015
  11. Lots and Lots of Coins

    Lots and Lots of Coins

    This very fun book is filled with history, facts, activities, and tons of interesting details about coin collecting. Activities include coin rubbings, coin design, and a game. Hardcover, 32 pages. Learn More

    Now: $13.50

    Was: $16.95

    MA109
    In Stock

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