线路实验板能根据实验需要拼成所要求大小的示教板，在其面上插接各种装有元件的插座进行实验。线路实验板分高、初中演示板，高、初中学生实验板，能完成电学的多种实验。
J2368 Circuit Blocks           J2369 Circuit Blocks
Assemble the circuit block into the desired size needed in performing experiment and mount the socket connected with different components. The blocks are of tow kinds: one for the demonstration in snr and jun middle schools and the ofher for the students of snr and jun middle schools to carry out different experiments.