US$ 10.99
Larger 250 x 46mm solenoid drawing 12V at 6A
Charged porous pot with a zinc rod inside a rectangular polythene jar
crossing over
digital display that allows you to setup experiments
5mm retort rods to mount two burettes for comparative work
Introduction to Chemical Equations Educational Kit ag sci Larger 250 x 46mm solenoidHands on chemical equations kit with reaction materials and a teacher's guide, letting students observe real reactions and translate observations into balanced equations during intro chemistry.
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US$ 34.00
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US$ 10.99