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
  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
    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
    In Stock
  4. Time Line of Life

    Time Line of Life - From Azoka Company

    This package provides beautifully made materials children will use to explore and research the history of life on Earth. Includes Time Line, Mute Chart, Die-cut Picture Cards, Era Labels, Companion Cards, and two books. Learn More
  5. The Time Line of Early Humans

    The Time Line of Early Humans - From Azoka Company

    This set includes the laminated control (in Panel- or Mural-Style), two sets of companion cards, and a teacher’s resource booklet. It shows the story of the human journey from the end of the Pliocene to the beginning of the Holocene, ending at the Bronze Age. Learn More
  6. Measuring Up

    Measuring Up - Photo-format math concepts book

    An appealing look at which common devices and tools people use to measure which kinds of things. Sure to inspire all sorts of spontaneous measuring activities — just add a measuring tape! Paperback, 16 pages. Learn More
    In Stock
  7. Maria Montessori Centenary Card Set

    Maria Montessori Centenary Card Set - A 100 year historical retrospective

    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
  8. Clock Rubber Stamp Set

    Clock Rubber Stamp Set - Set of 3 stamps

    This set of analog stamps gives you numerous possibilities for helping children learn to tell time. One stamp shows five-minute divisions (no numerals); the second shows one-minute divisions (no numerals); and the third shows five-minute divisions with hour numerals. Learn More
    In Stock
  9. How Do You Know What Time It Is?

    How Do You Know What Time It Is? - Wells of Knowledge Science Series by Robert E. Wells

    A clock can measure time. But once there were no clocks! Long long ago, people measured time with the sun.” From pre-agricultural solar calendars through the atomic clock, this absorbing book captures the history of time and time measurement. Learn More
    In Stock
  10. Sand Timer Set

    Sand Timer Set - 3 pieces - 1, 2, and 3 minute timers

    Time literally passes before the child’s eyes as white sand funnels down through the hourglass. There are many possible uses for the three plastic timers that comprise this set. These inexpensive timers are approximately one, two, and three minutes. Learn More
    In Stock
  11. 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
    In Stock
  12. Classic Judy® Clock

    Classic Judy® Clock - Geared clock to help children learn time from Carson Dellosa

    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
    In Stock
  13. 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
    In Stock
  14. Wind-Up Tape Measure

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

    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
    In Stock
  15. Telling Time

    Telling Time - Pocket Flash Cards

    Learn to tell time on the hour, half hour, or quarter hour, and in five-minute increments. The front of each card shows an analog clock, the back shows digital time and the time in words. 4 activity and 52 flash cards. Learn More
    In Stock
  16. Wooden Measuring Tape

    Wooden Measuring Tape - Tape measure with winding cloth tape

    Children will love pulling the tape out and then turning the knob to wind it up. When it comes time to use a real tape measure they’ll be pros! The cloth tape extends for 24" of measurement. 3½" x 2½". Learn More
    In Stock

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