"Measurement"

This wooden compass draws symmetrical circles every time. A rubber tip prevents slipping to help you maintain the center point.

These metric/English wind-up tapes, made of impact resistant plastic and featuring fiberglass tape, were designed to meet the rigors of the classroom.

Flexible plastic meter stick marked in cm with 1 mm divisions on one side and with alternate-colored dm bars on the other, to show the relationships between units.

cm/mm on one edge, dm/cm on the other. Shows 1 dm equals 100 mm.

Appropriate for ages 5 and up.

Measures up to: 30 cm, Graduations: dm, cm, mm

The logarithmic paper has a one cycle semi-log chart.

This high impact plastic caliper has an inside and outside measuring range of 140 mm with 0.1 mm graduations.

Consists of three 2" Ø, joined aluminum disks with knob tightening adjustment which holds pencils, chalk or hobby knives up to 0.6" in Ø. The diameter of the desired circle is set using scale on the front disk.

Measures both English and Metric scales.

Full-Size Vernier Caliper, durable plastic with metal parts.

Outside Mechanical Micrometer

Transparent Vinyl

Compass with straight edges made up of shatter-resistant plastic draws circle from ¹/₄" to 10" in ¹/₈" diameter increments.

Measure Angles Between Crystal Faces

Measures Both English and Metric Scales.

The TI-108 is a versatile calculator for the science classroom.

This fundamental calculator combines statistics and advanced scientific functions for high school math and science.