small lamp holder round physical experiment teaching science and education instrument electrical circuit junior high school and senior high school demonstration

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【Physical Experiment Magic Tool】Circular Small Lamp Base, specially designed for teaching electrical circuit in junior and senior high school.

The product is made of high-quality insulating materials, which is safe and durable. Spring-type red and black terminal posts are simple to operate and have good contact.

Transparent base design, internal circuits are clearly visible, helping students understand the current path intuitively.

Compatible with various small bulbs, suitable for various electrical experiments.

Complies with the Ministry of Education's teaching instrument standards, it is a must-have teaching aid for physics classes.

Transform abstract circuits into concrete concepts, stimulate learning interest, and help achieve high scores in experiments!