"Measurement"

Select the Right Contrast Ruler

This timer features four independent countdown timers-stopwatches that count up to or down from 99:59:59.

Forged steel fork and hammertone finish make ideal for heavy use. Steel frame has satin chrome finished barrel with clearly graduated markings. Includes positive spindle lock and friction stop. Accuracy 0.076mm.

Includes positive spindle lock and friction stop.

Metric scale: 25mm.

How many students can fit into a cubic meter? How many cubic meters can fill a room? The Cubic Meter Set provides a dramatic demonstration of what cubic meters actually look like.

Whatman Grade 4 qualitative filter paper.

Strong and Flexible Student Metric Ruler.

A Fast and Simple Way to Measure Long Distances.

High Quality Hardwood Meter Sticks.

Ideal for classroom use.

Convenient scoops for measuring out powders.

This meter stick displays standard measurements on one side and metric on the other to accommodate multiple forms of ruling.

Hardwood Two Meter Stick with White Enameled-Metal Finish.

Excellent Quality

Count up to 29:59 with resolution of ¹/₅ sec. It is nickel-plated and features two-dials and a hard carrying case.

Good quality hardwood meter and half-meter sticks with a natural finish.

Digital Display Reads Outside Dimensions to 50 Millionths