Electronic and electric connectors; electric sensors and switches; electric controllers; electronic sensors for sensing motion, pressure, light, sound, power, and wireless internet network; switches, namely, electronic switches for audio, visual, and motion signals, electronic touch sensitive switches; electronic controllers, namely, electronic control systems for interactive gadgets, electronic controllers for use with motors, fans, buzzers, lights, and speakers; receiver of electronic and electric signals; transmitter of electronic and electric signals; electrical and electronic components, assemblies and subassemblies 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 triggers, microphones, oscillators, dimmers, indicator lights, signal processors; experimental apparatus and equipment used for teaching the principles of electricity, electronics, interaction, physics, logics and circuitry, namely, electric and integrated circuit modules for building interactive gadgets, building blocks in the nature of magnetized electronic control circuit modules for use in experimentation and testing, electronic components in the nature of connectors and electric connectors, electronic and electric circuits; kits consisting wholly or principally of the aforesaid goods