"WardsSci000543"

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

Digital Display Reads Outside Dimensions to 50 Millionths

Allows You to See Your Work

Calibrated in both inches and centimeters, these fiberglass tapes will find use in indoor and outdoor measurements activities.

Time lab activities with precision.

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Precise Vernier Caliper

Indestructible, high-quality, fiberglass tape.

No Need for a Second Person to Hold the End of the Tape Measure

Easy to Measure at Right Angles

This sensitive lab instrument is accurate to ±0.15% at its maximum setting.

This calculator features large keys and an angled LCD display for simple use.

Easily Take Accurate Measurements in the Field

Determine the Diameter of Trunks by Measuring their Circumference

This small, simple calculator is perfect for your desk or your pocket.

The multi-purpose digital timer is versatile and easy to use.

Numbered inserts and a lockable lid make it easy to keep track of your classroom calculators.