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Ships within 48 hours · Estimated delivery Sep 23 - Sep 28
How about a penny
Bacteria (400x)
Arrows and call outs help the student locate important features
and an experiment guide
Two Round bottom flasks
Tuning Fork, Superior Musical "E", 329.23 Hz Magnet How about a pennyOur machined aluminum tuning forks are calibrated and individually tested to ensure accuracy to + 1 Hz. Aluminum also is less sensitive to temperature and humidity variations that could affect the frequency.
US$ 15.00
US$ 90.00
US$ 44.99
US$ 95.00
