"WardsSci000543"

With English and metric scales, this ruler also features a comparison scale for Fahrenheit and Celsius temperature readings. Size: 15cm.

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

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.

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.

Hardwood ruler graduated in inches with ¹/₁₆ inch divisions and cm with mm divisions. An arc graduated in degrees for each 5 degrees is shown on the reverse side. The ruler has a metal edge and is 12 inches (30 cm) long.

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

Transparent Vinyl

Outside Mechanical Micrometer

Measures both English and Metric scales.

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

Measures Both English and Metric Scales.

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

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

Measure Angles Between Crystal Faces

Select the Right Contrast Ruler