Description
5V to demonstrate the wet-cell ancestor of the modern dry battery in early electrochemistry units
and nucleus for single-celled organism anatomy teaching
Used to render a permanent magnet's field lines visible without iron filings
and ray-tracing demos
High-level peroxide test strips in a 50-strip vial calibrated at 0
300mm Connecting Lead, Model O Subject_Anatomy 5V to demonstrate the wet-cellBlue 300mm 2mm stackable lead with nickel plated split hollow pins, supplying a fourth color signal line for breadboarded circuits when red, black, and yellow leads are already in use.
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