How to Use a Breadboard

How holes are connected in a breadboard, how the power buses (or rails) work, and how to connect parts on a breadboard. See our full-length breadboard tutorial here: A written tutorial is also available on the Science Buddies website:

Science Buddies also hosts a library of instructions for over 1,500 other hands-on science projects, lesson plans, and fun activities for K-12 parents, students, and teachers! Visit us at to learn more.

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5 Comments

  1. Check out our full-length breadboard tutorial here: https://youtu.be/6WReFkfrUIk

  2. can you interchange the resistor? the color of the resistor

  3. @Abhinava_Playz_YT January 8, 2026 at 11:25 am

    The connection of the LED is just so wow that I question myself

  4. I’m 14, little to none experience in electronics, and I learned the basic fundamentals of a bread board in 30 seconds without needing to look at a manual

  5. Robotisam

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