Electric sensors; Electric switches; Electrical controllers; Electrical and electronic connectors; Electronic components in the nature of magnetized modules comprised primarily of batteries, power supplies, electrical wires, inverters, control buttons, electric sensors, electronic sensor chips for scientific use, electric and electronic components in the nature of switches, control triggers, input sources in the nature of circuit triggers, microphones, oscillators, electric light dimmers, indicator lights, signal processors; Electronic educational apparatus, namely, communication blocks that manipulate and convey information electronically based on their arrangement and are used for cognitive development in disciplines such as counting, spelling or quantitative; Receivers of electronic signals; Transmitters of electronic signals; Educational apparatus, namely, blocks used as teaching aids for the principles of electricity, electronics, interaction, physics, logics and circuitry, namely, electric and integrated circuit modules for building interactive gadgets; Electric or electronic sensors for sensing motion, pressure, light, sound, power, and wireless internet network