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"LW Scientific"
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2-Hole Natural Rubber Stoppers
These stoppers are made of a superior grade of rubber that has softness, resiliency, and durability.
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Brownlee Electrolysis Apparatus (with Beaker)
Small electrolysis apparatus with beaker included.
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Acrylic Double Concave/Convex Lens
Frosted acrylic lenses for optical experiments.
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Half-Watt Resistors
Quality resistors for electrical experiments.
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9 V Battery Connectors
Snap on battery connectors for your electronics projects.
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10 Watt Resistors
Quality ceramic resistors, perfect for physics experiments.
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Battery Holder with Leads
Compact battery holders with wire leads.
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Prism
Equilateral prisms, made from high quality clear acrylic sheet.
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Replacement Leaves for Electroscope Assembly Without Flask
Six aluminum replacement leaves for the Electroscope Assembly without Flask.
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Smashing Steel Sphere Kinetic Energy Demo
For physics experiments and demonstrations such as kinetic, density and volume measurements, pendulum bob, potential energy and conservation experiments, ballistics etc. Solid ball, 1-1/2" (40mm) diameter. Made of Steel. Sold as a pair. Comes with a Teacher's Guide.
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Eisco Dual Speed Ticker Tape Timer
Measures velocity and acceleration with durability and accuracy.
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Spring Large - Compression
Excellent demonstration of compression for hooke's law. Approximately 300mm long with a 10mm diameter and wire of 19 SWG.