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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Premium Quality: Double Convex Lenses is made of high-grade construction all the way through
This Diffraction Grating Demonstration Slide has three 20mm x 10mm gratings with 100
1-Way Copper Plug Key Switch
Grease proof
Dynamic Trolley
13-inch Plastic Anemometer with Built-in Scale Experiment Kit Premium Quality: Double Convex Lenses13" Anemometer with built in scale for reading wind speed. Can be handheld or permanently mounted. Includes key for translating Beaufort scale to miles hour (mph), kilometers hour (kph), and meters second (m s). Both the max min thermometer and the standard thermometer are exceptionally easy to use and completely safe. Designed for use in laboratories but is an ideal choice for science classrooms and household use. If you need custom order with
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