"WardsSci000543"

Yradstick measured up to 36 inch.

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Reference Poster Ideal for Quick Conversions

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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.

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.

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

Strong and Flexible Student Metric Ruler.

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

Digital stopwatch with ¹/₁₀₀th of a second accuracy.

Time lab activities with precision.

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