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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
ensuring a long-lasting educational tool for science classrooms
Digital ammeter measures 5
each gel filter size is 11
double-junction
Each of the large Aluminum Alloy tuning forks is hand ground to high accuracy and has a frequency of 440 Hz (hertz=cycles / second)
Tray Flame Red ensuring a long-lasting educational toolStrong and rigid. Built to last & recyclable. Premium Quality: Tray Flame Red is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
US$ 80.00
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US$ 175.00
US$ 75.00
US$ 110.00
