Downloadable electronic publications in the nature of magazines in the field of technology, science, culture and do-it-yourself projects employing computers, electronics, robotics, metalworking, woodworking or other crafts; downloadable electronic books in the field of technology, science, culture and do-it-yourself projects employing computers, electronics, robotics, metalworking, woodworking or other crafts; kits comprised primarily of computer hardware, software, capacitors, transistors, resistors, logic chips, switches, breadboards, diodes, dual in-line package (DIP) sockets, power supplies, solar cells, voltage regulators, light emitting diodes (LEDs), photoresistors, thermistors, potentiometers, electric buzzers, radio frequency identification (RFID) tags, radio frequency identification (RFID) readers, structural components, connectors and instructional materials for building programmable electronic devices for educational and entertainment purposes; kits comprised primarily of electronic components and instructional materials for building mobile device battery chargers with USB connectors; electronic components, namely, capacitors, resistors, breadboards, power supplies, solar cells, electric buzzers, radio frequency identification (RFID) tags, radio frequency identification (RFID) readers and electrical wire