US$ 24.99
Research-grade oxygen spectrum tube at 26cm with a 10cm central capillary
Bundled with an activity guide
Erlenmeyer Flask with a 500mL capacity and narrow neck is made of heavy-duty borosilicate 3
Student kit for constructing a working DC motor from component parts
letting students explore induction
Standard Regulated AC/DC Power Supply, 12V 2A Geology Research-grade oxygen spectrum tube atRegulated 12V output at 2A capacity supports experiments drawing higher current, with AC and DC both available on separate terminals for electronics builds.
US$ 24.99
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US$ 118.00
US$ 11.99
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US$ 1020.50
US$ 75.99
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