Cork Borer Set, 7-Piece, Nickel-Plated Brass with Ram Rod Biology Hand-cranked pulley steps up to

Hand-cranked pulley steps up to a smaller dynamo pulley through a rubber belt

passenger and driver dual detonator airbags

the wide aperture suiting full-class divergence demos and security-mirror analogue investigations

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

place value

Cork Borer Set, 7-Piece, Nickel-Plated Brass with Ram Rod Biology Hand-cranked pulley steps up toNested 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.