Description
holding twelve tubes up to 22 mm diameter for classroom and professional bench setups
sized for travel and rapid field sampling
Dual Fahrenheit and Celsius readings on this 8 by 2 inch plastic wall thermometer
Used to enclose dry cells safely for student-built circuits
running 24 hours on a single winding
10PK Rectangular Plano Glass Mirror - 6" x 4" - 2mm Thick Approx. Subcategory_Botany Models holding twelve tubes up toPlane glass mirror for classroom optics, demonstrating reflection, image formation, and law of reflection measurements on a standard physics bench.
Exchange/Return Notes
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