Description

3-inch rectangle

One-inch brass ball that threads onto a pendulum string as a heavier metal counterpart to aluminum or steel balls in mass-dependent periodic-motion investigations

this resistor module on a demonstration base with 4mm plug connections drops into series with bulbs and LEDs in student circuits

place value

Cork Borer Set, 7-Piece, Nickel-Plated Brass with Ram Rod Biology 3-inch rectangleNested through six graduated diameters and supplied with a steel ram rod, this nickel plated brass cork borer set cuts clean holes in cork, rubber stoppers, and agar plates.

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Cork Borer Set, 7-Piece, Nickel-Plated Brass with Ram Rod Biology 3-inch rectangle

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