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invention spotlights
This bulk kit includes a total of 15 packs of brightly coloured cardboard
Reusable and versatile
and detailed display
curve bridge
Conductivity Meter - Indicator Basic L1-Science-L2-Earth & Space Science-L3-Weather & Seasons invention spotlightsThe Basic Conductivity Indicator offers a simple, visual way to compare the electrical conductivity of different liquid solutions. This apparatus features a row of ten green LEDs that illuminate in proportion to the ionic conductivity of the solution into which the probes are inserted. Ideal for chemistry classes, this device enables students to investigate how salt, acid, or base concentration affects conductivity in real time. The clear LED feedback
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