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Math Educational Materials
Catalog Number:
(470162-772)
Description:
Digital counter/timer for measuring duration of motion, transition times, periods, pendulum periods, frequencies, as well as for counting events or Geiger tube pulses. Includes a speaker that can be turned on and off, and power supplies for direct connection to light barriers. For event counting, a fixed counting period can be programmed in a range from 0.1ms to 99999s. Counter events (e.g. start or stop) can either be triggered by a signal to the input sockets or manually via switches. The unit includes a plug-in power supply.
Description:
Vibration generator for exciting oscillating and waves mechanically, such as in coil springs, a rubber cord, a wire ring or a Chladni plate. In robust plastic housing including mounting pin with 4mm socket for attaching accessories (Chladni plates, resonance wire, rubber band, etc.). Including holder for stand rod (up to 8mm dia.) on the rear side of the apparatus for the demonstration of standing waves in a coil spring. The generator is equipped with overload protection and is driven by a loudspeaker for smooth oscillations and fine travel stepping.
Catalog Number:
(470324-298)
Description:
What comes next?
Catalog Number:
(470092-556)
Description:
Educational Materials, Time, Application: Mathematics, Hourglass Timer, 1 Minute
Catalog Number:
(470047-410)
Description:
Help students make connections in math with these colorful, engaging manipulatives. Plastic rods in ten different sizes and colors can each be assigned a different unit of measure.
Catalog Number:
(470324-286)
Description:
Is a tenth larger or smaller than a half?
Catalog Number:
(470227-770)
Description:
String Up Fun Equations!
Catalog Number:
(470230-874)
Description:
Teach Elementary-Level Math With Ease!
Catalog Number:
(470015-980)
Description:
Explore shapes, patterns, area, and more.
Catalog Number:
(470046-712)
Description:
Practice patterning, grouping, sorting, counting, numbers, addition, subtraction, multiplication, division, measurement, and more with these colorful <sup>3</sup>/<sub>4</sub>" cubes.
Description:
Package of 100, 300 or 500 interlocking cubes in 10 standard colors. An activities booklet is included.
Catalog Number:
(470230-882)
Description:
Teach Elementary-Level Math With Ease!
Catalog Number:
(470230-886)
Description:
Teach Elementary-Level Math With Ease!
Catalog Number:
(470162-778)
Description:
Sensor for triggering the digital counter in time measurements on moving objects. Suitable for opto electronic scanning of light and dark markings on moving objects or in conjunction with a reflecting foil to form a wide spaced obstruction sensor. The intensity of the laser beam is adjusted automatically according to the distance of the object. Includes reflecting foil, stand rod with screw thread, and connector lead with 8 pin miniDIN plugs.
Catalog Number:
(470046-944)
Description:
A colorful set of 51 plastic stacking pieces representing one whole, halves, thirds, fourths, fifths, sixths, eighths, tenths, and twelfths.
Catalog Number:
(470014-884)
Description:
Demonstrate the Relation of Length, Area, and Volume
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
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