Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester $26 at Amazon

Ideal for home offices and home theaters where electronic devices are used, 6 Grounded outlets : accepts 3 bulky AC adapters & 3 standard plugs, Circuit Breaker: 15A circuit breaker shuts off power to the outlers in case of an overload or short circuit, Reset Switch: handy switch located on top of the unit, UL Listed

The MM300 multimeter measures AC/DC voltage, DC current and resistance and has a safety rating of CAT III 600V, Class 2, Double insulation, The NCVT-1 has a bright green LED to indicate the tester is working; it changes to red and warning tones sound when voltage is detected, NCVT-1 has a digitally-controlled ON/OFF power button and auto power-off feature to conserve and extend battery life, Receptacle tester detects wiring configurations and indicates correct wiring, and identifies common wiring faults, Identifies open ground, open hot, open neutral, hot/ground reversed; it does not indicate quality of ground, multiple hot wires, or a combination of defects

CREATE YOUR OWN CIRCUITS - Does your student or child love learning about science, physics, mechanical, structural, and electrical engineering? This Playz Starter Electronic Circuit Board Toy gives kids the chance to explore how a variety of electronics work, including lights, sounds, magnetism and even radios! Boys and girls can learn how to wire, build and engineer over 25+ exciting electronic experiments for boys and girls!, OVER 25 HANDS-ON EXPERIMENTS - Children ages 8 and older will be able to experience a real science and electronics center at their fingertips. Over 25 experiments will provide many hours of challenging fun for students. Kids will have a blast connecting things like a AM/FM radio, a flying ball, cool sounds, and much more!, EXPLORE YOUR SENSES - This electrifying experience includes light controls, magnetic controls, sound controls, and touch controls. Junior scientists will enjoy a sensory experience like no other! Connect the wires to discover and test the powers of your own science center., EDUCATIONAL AND INFORMATIONAL - Your Playz electronics board includes a 64-page illustrated instruction manual for assembly of circuits and fascinating multi-experiments. Younger children may need adult or parental supervision while setting up this science toy center. Experiments range from simple to challenging, allowing kids to grow and learn in a snap while they’re having fun., GREAT FOR S.T.E.M. LEARNING - Science, Technology, Engineering and Mathematics; rather than teach the four methods as separate and individual subjects, STEM consolidates them into a interconnected learning standard based on real-world applications. Each kit is a working model lab that demonstrates STEM concepts for ages 8 and up.