MC1-15 * * Mr Circuit Science * * Experiment Kit "Electronic Metronome Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-16 * * Mr Circuit Science * * Experiment Kit "Electronic Motorcycle Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-17 * * Mr Circuit Science * * Experiment Kit "Railroad Lights Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-18 * * Mr Circuit Science * * Experiment Kit "Variable Speed Lights Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-19 * * Mr Circuit Science * * Experiment Kit "Continuity Tester Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-20 * * Mr Circuit Science * * Experiment Kit "Audio Generator Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-21 * * Mr Circuit Science * * Experiment Kit "Electronic Police Siren Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-22 * * Mr Circuit Science * * Experiment Kit "Solar-Activated Wake-Up Alarm Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-23 * * Mr Circuit Science * * Experiment Kit "Variable Timer Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-24 * * Mr Circuit Science * * Experiment Kit "Moisture Detector Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-25 * * Mr Circuit Science * * Experiment Kit "Code Oscillator Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-26 * * Mr Circuit Science * * Experiment Kit "Audible Water Detector Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-27 * * Mr Circuit Science * * Experiment Kit
"English Police Siren Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-28 * * Mr Circuit Science * * Experiment Kit "Electronic Canary Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-29 * * Mr Circuit Science * * Experiment Kit "Fantasy Space Machine Gun Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-30 * * Mr Circuit Science * * Experiment Kit "Ultrasonic Pest Repeller Circuit" This low-cost science/electronics experiment is convenient, easy to use, and exciting.

MC1-SET * * Mr Circuit Science * * Complete Set of 31 different Experiment Kits for future Robotics Engineers and Technicians Set of 31 Kits These low-cost science/electronics experiment kits are convenient and easy to use.

Mr Circuit Lab (#1201-LAB) Learn Electronics Troubleshooting. Created for future electronic technicians in the fields of Robotics, Drones, Automotive, and Engineering Technology

Mr Circuit Lab (#1101-LAB) The World's Most Popular Basic Electronics Hands-On Learning Lab - 1000's Sold! - Made in the USA for STEM students and future Robotics, Automotive, Engineering, and Drone Technicians as well as HAM Radio Techs.

Mr Circuit Lab (#1301-LAB) Basic Digital Logic Gates for STEM students and future Robotics Engineers and Technicians. This is what is inside computers, cell phones, tablets, etc. These are the building blocks for all computers and controllers.