High-speed motor with with Lead Wires (Not attached)

High-purity nickel electrode for experiments in density, magnetism, and heat conductivity.

E10 screw-base miniature bulbs for science projects and DIY use.

Lead electrodes for voltaic cells and chemical experiments.

Durable plastic holder with flexible metal terminals for D batteries.

Easily connect AA batteries with binding posts.

Compact 4 AA battery holder with screw holes and wires.

Holds 4 C batteries, 6V output, marked for easy mounting.

Compact 6AA plastic battery holder with stripped connection wires.

Electricity-powered atmospheric lighting with 3-inch illumination.

Powerful and efficient 6V motor with 14000RPM speed.

Compact high-torque motor with detachable wires.

Versatile motor with generator capabilities for hobby and education.

Low current, medium voltage motor for engineering and hobby projects.

Pre-cut copper wire for low voltage projects with insulation.

The most sensitive earphones available.

Ultra-sensitive earphones with 20K ohm impedance and 57 dB sensitivity.

High-purity carbon electrodes for scientific and electrical experiments.

Compact and durable electronic buzzer, 85 dB output.

Versatile, safe, and durable sound device with 3200Hz frequency and 85 dB sound output.