Description

Beech wood test tube rack holds 12 tubes up to 20mm diameter in a 9-inch frame for organized storage during chemistry and biology experiments

625 inches in diameter

Millimeter-graphed 100 x 75mm screen on a 2

Simulator Modules Available Separately:

Polystyrene electrolyzer with a transparent cone-shaped cup over a banana-socket base

Relay NAND Gate Demonstration Board Biology_Entomology & Zoology Beech wood test tube rackRelay based NAND gate module on a demonstration base, introducing combinational logic behavior by using physical relays so students can hear and see the gate state in real time.

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
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Relay NAND Gate Demonstration Board Biology_Entomology & Zoology Beech wood test tube rack

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