Description
supporting medical and health-science teaching
this ten-piece brass hooked weight set pairs five 50-gram and five 25-gram pieces with retractable hooks on both ends
The wavelength can be changed with the help of variation in frequency & stress generated using different weights on the one end of rope/thread
The waves generated such are demonstrated using linear rope/thread
a beginner-level counting tool for preschool and early-elementary number introduction
Reading Magnifier, 75mm, 20cm Focal Length Safety Supplies_Eye Protection supporting medical and health-science teachingChrome plated 75mm reading magnifier with a 20cm focal length, the wide aperture and longer focal distance suiting whole page reading and broader image formation experiments.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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