Caution
Some customers have reported their shopping carts disappearing while they are not logged in. We are working to resolve this, but, for now, if you have more than 10 items, we recommend that you log in to be sure to preserve your cart. It's quick and easy!

or

Time & Measurement

List View  Grid View 

  1. Sand Timers

    Sand Timers - 3 piece set (1, 2, and 3 minute timers)

    Time literally passes before the child’s eyes as white sand funnels down through the hourglass. Many possible uses for these plastic timers. These inexpensive timers are approximately one, two, and three minutes. 3¾" high. Learn More
    $6.95
    SC442
    13 In Stock
  2. 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
    $24.95
    SC430
    38 In Stock
  3. Clock Rubber Stamp Set

    Clock Rubber Stamp Set - Set of 3 stamps

    These analog stamps offer 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
    $11.95
    SC433
    43 In Stock
  4. 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
    $7.95
    SC435
    6 In Stock
  5. Simple Stopwatch

    Simple Stopwatch - From Learning Resources

    Easy for children to operate independently, with one green “go” button, one red “stop” button, and one yellow “clear” button. Rugged, plastic housing; breakaway cord. Learn More
    $9.95
    SC36
    100+ In Stock
  6. 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? Paperback, 32 pages. Learn More
    $7.95
    EM30
    22 In Stock
  7. 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
    59 In Stock
  8. 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
    $7.50
    V07
    100+ In Stock
  9. 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
    $12.95
    V69
    100+ In Stock
  10. Thermometer Stamp

    Thermometer Stamp - Rubber stamp showing Fahrenheit and Celsius

    Use this rubber stamp to help children understand the measurements on a thermometer. Showing both Celsius and Fahrenheit in easy-to-read numerals, children will begin to internalize the relationship between these two measuring systems. 1½" x 4⅝". Learn More
    $5.50
    SC445
    57 In Stock
  11. Jumbo Thermometer

    Jumbo Thermometer - Weather observation tool

    Your children can measure ambient temperature on Fahrenheit and centigrade scales, then perhaps record and graph their observations. A fascinating way to exercise observation, math, and writing skills. Clear, easy-to-read numbers; sturdy plastic. Easy to mount; 15". Learn More
    $6.95
    SC662
    100+ In Stock
  12. Galileo Thermometer

    Galileo Thermometer

    Tell the temperature on this glass thermometer by reading the tag of the lowest floating sphere in the upper part of the cylinder. Modeled on the thermoscope invented by Galileo Galilei in the 1600s, it relies on the downward pull of gravity and the upward pull of buoyancy. Learn More
    $25.95
    SC664
    12 In Stock
  13. Precision Balance with Weights

    Precision Balance with Weights - From Learning Resources

    Which weighs more — my apple or your pear? A cup of beans or a cup of rice? Children experience real hands-on science and measurement with this calibrated scale, perfect for exploring concepts like equalities, inequalities, mass, comparisons, and order. Learn More
    $44.95
    SC209
    Order Now! Due in Stock 12/16/2017
  14. Precision Weights

    Precision Weights - 100 grams in a plastic storage case

    Eight shiny metal weights are clearly marked (in grams) for a variety of science and measuring activities. They make good additional or replacement weights for use with your balance. Packed in a plastic storage case. Learn More
    $9.50
    SC213
    13 In Stock
  15. How Much Does a Ladybug Weigh?

    How Much Does a Ladybug Weigh?

    Would you have guessed that 10 ants weigh the same as one ladybug and three rabbits weigh the same as one fox cub? This clever book uses counting to introduce the concept of comparative weight. Hardcover, 32 pages. Learn More
    $14.95
    MA130
    13 In Stock
  16. Mini Measuring Beakers Set

    Mini Measuring Beakers Set - 4 pieces from OXO Good Grips

    Ideal for measuring small amounts of liquids, this set of nesting beakers reminds us that cooking really is science. Calibrated in both standard cooking units and milliliters, each beaker has a flared top and spout for easy pouring. 4 plastic pieces. Learn More
    $9.95
    SC846
    100+ In Stock

Your satisfaction is guaranteed. You may return any item, for any reason, and receive an exchange,replacement, or refund.