Product Details
Nature viewer with 2x and 4x magnif.
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Versatile magnifier with two magnifications: 2x and 4x. A grid is printed at the bottom as a reference.
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Versatile magnifier with two magnifications: 2x and 4x. A grid is printed at the bottom as a reference.
This 10-pack of disc sets allows students to derive the meaning of pi directly from their measurements. Four plastic disks with varying diameter in each set.
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This is a set of 20 replacement membranes for use with the Diffusion/Osmosis Apparatus (ME-6940).
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A small support with a low profile that will accept 1/2 inch (12.7 mm) threaded rods. The included threaded steel rod is 25 cm long.
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Non-threaded and non-magnetic lab rod.
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This one-liter plastic graduated cylinder has three hose fittings–useful for experiments requiring either a specific amount of water, a constant flow of water, or water at a constant pressure.
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This is a replacement 120V AC to 9V DC power supply.
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Shorter mass hanger designed for larger masses, ideal for use with Structures Systems.
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Non-threaded and non-magnetic lab rod.
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Replacement long bulbs for the CASTLE Kit (EM-8624A). Can also be used in the Light Bulb Sockets (EM-8630).
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