Mr Circuit Labs, Books, and Replacement Parts

Reusable, no-soldering electronics kits with a complete printed curriculum and free digital platform access. Every kit works with the same 9V power supply.

1,000+ classrooms equipped

6 products in the lineup

~$2 per student / year

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10 products

Classroom Flagship Most Popular

MC1-SET This is Lab 1 organized into 32 unique REUSABLE solderless experiment kits - Think of it! Now you can offer Lab 1 Basic Electronics training to all of your students for Only $164.00 per CLASSROOM | Made in USA (#MC1-SET)

MC1-SET · Classroom System

The complete Lab 1 curriculum
in one order.

32 unique, individually-bagged reusable experiment kits — MC1-00 through MC1-31 — with the full printed manual, free digital platform access, and everything a class needs to build real circuits from day one.

32 experiment kits 34 lesson plans included No soldering Free digital platform Reusable year after year

$164· ~$2/student/year

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Individual Labs

9 products

1101-BULK Mr Circuit 1 Lab - Order individual parts in bulk

MC1-K100 Christmas Display Kit - no soldering - fun for the family

MCCB-00-PAK Mr Circuit Basic Electronics Coloring Book Package for Elementary School and Montessori Students

Grades 2–4

STEM Coloring Activity Book

A hands-on coloring book that introduces elementary and Montessori students to electronics concepts through art. Reusable, no-soldering intro with a complete printed curriculum and free digital platform access.

Printable activitiesTeacher guideAges 7+

Mr Circuit Comic Book Series - 1 Year Subscription for and individual - NEW ISSUE MONTHLY

Bestseller

Lab 1

Basic Electronics

The entry point. 34 experiments covering resistors, capacitors, transistors, LEDs, and the 555 timer — everything a beginner needs to understand real circuits.

34 experimentsNo soldering9V powered

Lab 2

Multimeter & Troubleshooting

Students use a real digital multimeter to measure voltage, current, and resistance — the bridge between basic circuits and real troubleshooting.

25+ measurementsDMM included9V powered

Lab 3

Digital Logic Gates

AND, OR, NAND, NOR, XOR — students build with real logic gates and see truth tables come alive on a breadboard.

7 gates coveredNo soldering9V powered

Lab 5

Digital Electronics

Integrated circuits, 555 timers, counters, and 7-segment displays — the advanced step for learners ready to build real digital systems.

ICs + counters7-segment display9V powered

Lab 1P

Basic Electronics — Printable Pack

Same hands-on curriculum as Lab 1, with online printable lessons instead of the printed manual. Packaged in a 9×12 resealable 4-mil plastic bag for easy classroom storage.

Same 34 experimentsOnline printable lessons9V powered