The Magic of Soldering

April 09, 2025  •  EPISODE 260

How does soldering work? In this episode of Science LIVE, Roger Billings explores the science and precision behind soldering. From tiny connections on circuit boards to sealing plumbing pipes, learn how a little solder can make a big difference. Whether you’re into building electronics or fixing things at home, this episode will give you a whole new appreciation for the art and science of soldering!

About DrB

Dr. Roger Billings is a visionary innovator whose work has touched the lives of millions of students and transformed the landscape of education. Widely known as “DrB” to the countless kids who benefit from his groundbreaking Acellus learning system, Dr. Billings has dedicated his life to advancing education through technology. As part of DrB’s lifelong commitment to supporting education, Science LIVE was launched as a way to “give back” by mentoring students in conjunction with the Roger Billings Scholarship Program.


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392 Comments

  1. Isaac

    that robot is super cool

    Reply
  2. Benaiah

    Soldering is amazing

    Reply
  3. Barrett

    Soldering is an interesting process.

    Reply
  4. Lane

    Soldering is a very cool skill to know. I saw my Brother doing it one day and I was surprised with how well it turned out.

    Reply
  5. Yasmin

    Soldering is a cool thing to do

    Reply
  6. Cris

    I want to make a underwater robot!

    Reply
  7. Mina

    so interesting!!!

    Reply
  8. Samuel

    I helped my dad solder a circuit card for an underwater robot.

    Reply
  9. Emma

    Awesome!!

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  10. Emma

    So much fun to watch!

    Reply
  11. Jazzy

    WHERE IS R-51 ?!!!!!!!

    Reply
  12. Simone

    This was so interesting

    Reply
  13. Jude

    Very interested in electrical soldering

    Reply
  14. Yusuf

    amazing

    Reply
  15. Kinsey

    Love the idea of flow soldering so many units at one time! Definitely time saving!

    Reply
  16. Renee

    Soldering is so fascinating!

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  17. Daniel

    Very cool, soldering looks like a fun thing to learn.

    Reply
  18. Isabella

    By far my favorite video!

    Reply
  19. Caleb

    This was an awesome topic.

    Reply
  20. Santiago

    Super intresting wow!!

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  21. Santiago

    Why is soldering so important and what does it helps us with our world today?

    Reply
  22. Jasmine

    What other uses can soldering be used for?

    Reply
  23. Mckenna

    My dad likes soldering as a hobby.

    Reply
  24. Kailey

    Can you ruin the copper wick when you take off the salder?

    Reply
  25. Amber

    I’ve seen my brother soldering. I always feel like he’s going to catch our house on fire or something.

    Reply
  26. Jemeelah

    It is awesome how people can do this

    Reply
  27. Avery

    this is cool

    Reply
  28. Savannah

    This video was very informative, thank you!

    Reply
  29. Lily

    I’ve watched my brother soldering, looks nerve racking

    Reply
  30. Cambria

    Very cool!

    Reply
  31. Brianna

    that’s very interesting

    Reply
  32. Kane

    Soldering is fun

    Reply
  33. Taylor

    I love this episode!

    Reply
  34. Taylor

    I love learning about film school!!

    Reply
  35. Leah

    what!?! very cool!!

    Reply
  36. Claire

    isnt under ground welding, or maybe its under water welding, one of the best paying jobs because its so dangrous?

    Reply
  37. Ian

    MAGIC!!!!

    Reply
  38. Mg

    wow that’s so coooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooollllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllllll.

    Reply
  39. Gia

    I loved how we use to use ice to cool down food.

    Reply
  40. Coraline

    What if we don’t have the tools for pipe soldering? Love to learn about soldering though, thank you Dr B and special thanks to Lady Pajèt

    Reply
  41. Coraline

    What time is this live in Eastern time?

    Reply
  42. Ava

    this was interesting.

    Reply
  43. Maram

    Cool

    Reply
  44. Adelyn

    Awesome

    Reply
  45. Adelyn

    What!?!thats cool

    Reply
  46. Kyser

    thank you for the information

    Reply
  47. Gabriel

    That’s so cool! I’ve always found welding so cool, I’d love to become a welder for pipes and such some day!

    Reply
  48. Dustin

    Thank you for the videos! they are always interesting.

    Reply
  49. Sky

    This video helped me alot and I really learned from it.

    Reply
  50. Sebastian

    Just like with the fridge I usually never think about what it does for me and the only way to do that is to imagine it not existing.

    Reply
  51. Jonatha

    I helped my dad solder a car’s headlight wires before so this was a very informative and fun video to watch!

    Reply
  52. Autumn

    How do circuit boards work?

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  53. Emma

    wow!

    Reply
  54. Angelina

    This was so educational

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  55. Deanna

    Very great video, my mom was more excited of learning about soldering

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  56. V

    I love soldering and making cool stuff. I made a game console in an altoids container!

    Reply
  57. Arionna

    I thought this was super interesting!

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  58. King

    I have used one of those soldering irons before helping my mom fix a circuit on a TV! It was cool to help and it actually fixed it!

    Reply
  59. Hayden

    amazing!

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  60. Olivia

    I’ve heard about things Ike this before, but I never really thought of it this way!interesting!

    Reply
  61. Juli

    How cool!

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  62. Jonah

    why is welding better than sodering?

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  63. Sarah

    Thank you Mr. Rogers

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  64. Greg

    The soldering of the circuit board was very cool!

    Reply
  65. Christian

    Im happy i watch this it teaches me so much more stuff that i didnt know.

    Reply
  66. Payton

    I never knew what soldering was.

    Reply
  67. Payton

    are the robots they make just for fun?

    Reply
  68. Trevor

    Solar power rocks!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 😎

    Reply
  69. Raegan(

    Wow this really interested me

    Reply
  70. Chase

    Great Show

    Reply
  71. Aiden

    I’m in power homeschool and want to enter in the science fair. How do I enter?

    Reply
  72. Christian

    amazing livestream like always :3 <3 <3

    Reply
  73. Hadley

    Neato!😱

    Reply
  74. Logan

    Wow!

    Reply
  75. Abdurahman

    i liked this video. one day i want to make something techy all by myself

    Reply
  76. Jack

    I loved learning about soldering and circuit boards. The robot that jumps like a squirrel is cool.

    Reply
  77. Khaldoun

    Just started soldering myself this was very educational!

    Reply
  78. Rebecca

    I am glad there is a video about soldering, I have been looking into learning about it.

    Reply
  79. Arwen

    Hi. I was wondering how the circuit board can still work after having hot melted solder on it?
    And how can the electricity still run through it after the hot solder was on THAT?

    Reply
  80. Joseph

    Thats amazing because i never knew about soldering.

    Reply
  81. Claire

    Thank you for the videos!

    Reply
  82. Madelyn

    The robot that jumps and really neat. I love how they studied squirrels and made the robot jump, and balance, the way squirrels do.

    Reply
  83. Jurnee

    Soldering looks fun but dangerous at the same time.

    Reply
  84. Valentino

    Dr. B thanks for such a very informing lesson on soldering. I learned something new.

    Reply
  85. Amy

    The soldering of the circuit board was very cool! Very interesting video!

    Reply
  86. Trinity

    This was a really good video.

    Reply
  87. Jordyn

    Soldering like alchemy -melting metal to bring circuits to life. Truly Magic!

    Reply
  88. Jarianna

    Loved this episode!! I hope theres more soldering to come.

    Reply
  89. Seraphia

    I found this very intriguing

    Reply
  90. Alex

    Thank you for doing that that was very intriguing.

    Reply
  91. Matthew

    Thank you for showing us how to solder a circuit board.

    Reply
  92. Katya

    Soldering sure is cool

    Reply
  93. Ayden

    I didn’t realize how many things soldering was a part of.

    Reply
  94. Alivia

    Interesting episode!

    Reply
  95. Anthony

    hey I love you acelluse!!!!

    Reply
  96. Faith

    Gotta be one of my favorite episode’s I’ve seen so far. I love the super in-depth and technical episodes like these. I learned a bit about soldering before, but I really had a bunch of my knowledge holes filled (pun intended) with this one. I love that jumping bot, as well, its so cute. Great episode, would definitely recommend.

    Reply
  97. Kailey

    Wow!

    Reply
  98. Arlett

    Soldering is an amazing process!

    Reply
  99. Mazzy

    It’s crazy what we can do! I really enjoyed this episode.

    Reply
  100. Stevie

    I like jokes

    Reply
  101. Shayla

    I love this video because I want to go into agriculture for college!

    Reply
  102. Alegria

    I loved this video! I took agriculture and there we learnt about soldering, but I really enjoyed this in depth video!

    Reply
  103. Blake

    If cold is actually just the absence of heat, does that mean Jacob Perkins’ invention was more about getting rid of heat than trying to add cold?

    Reply
  104. Morgan

    I loved this some much and i learnedalot from it

    Reply
  105. Cody

    I enjoy soldering when I had stem classes in the past.

    Reply
  106. Hannah

    I really like this video and I can understand every thing they’re saying!

    Reply
  107. Tiernan

    I would be happy if you do make a movie!

    Reply
  108. Caysen

    Wow just wow this is so cool

    Reply
  109. Jovie

    Cool! 😜

    Reply
  110. Eliora

    Cool!

    Reply
  111. Victoria

    This sounds like its so hard yet so easy to do, thank you for the episode!

    Reply
  112. Hope

    My dad solders things sometimes, so it was cool to understand how it works!

    Reply
  113. Jezabella

    Magic can be so cool especially with all the tricks that can be done! My favorite magic trick is the magic hat.

    Reply
  114. Syeira

    I think is it really fascinating and interesting on how squirrels balance their paws on such small resources like sticks and small branches. Also I find it quite cool how they made a robot very similar to the squirrel’s jumping tactics.

    Reply
  115. Zachery

    So cool

    Reply
  116. Ham(hannah)

    Can Ai do science?

    Reply
  117. Brayden

    The soldering process is intriguing.

    Reply
  118. Greenlee

    Love this!

    Reply
  119. Alex

    I never knew about how soldering worked, it’s so interesting! Thanks for the cool info in this episode!

    Reply
  120. Kyle

    Loved this!

    Reply
  121. Erianna

    This is so intriguing.

    Reply
  122. Renaud

    soldering looks so hard, such delicate procedures

    Reply
  123. Titus

    Do you think soldering takes a long time to do nicely?

    Reply
  124. Khaliyah

    I’ve soldered things with my grandpa its so cool

    Reply
  125. Autumn

    i loved learning about soldering.

    Reply
  126. Ayden

    I never heard of soldering. Very cool learning about it

    Reply
  127. Deion

    This is so cool!!

    Reply
  128. Alaunis

    loved this one!

    Reply
  129. Lyric

    Where did the idea of soldering come from ?

    Reply
  130. Liam

    My dad works on circuit boards and he has had to solder things on there. It has a weird smell.

    Reply
  131. Amanda

    Is soldering the same as welding, or are they just similar?

    Reply
  132. Elyjah

    I really liked this video

    Reply
  133. Han

    I love this!

    Reply
  134. Lidia

    I like air conditioners in summer especially now its so hot outside.

    Reply
  135. Sofia

    I am glad we have refridgerators : )

    Reply
  136. Bailee

    They way here explained this makes it really interesting!

    Reply
  137. Armond

    That is mind blowing that they got ice from Canada. All it takes is one person to have an idea and find a way to see it through. Edison really pioneered a lot.

    Reply
  138. Lily

    WOW 🤩!!!! Solder is so interesting and to think I never heard of it before. I hope your finger is ok dr R , I saw a bandage 🤕. I’m glad to have you back , these videos are so inspiring and I learn more from the videos then I do in most of my classes.

    Reply
  139. Landon

    Soldering is a revolutionary step in electrician work and also something i do often to repair things around the house, especially 1/4 inch instrument cables

    Reply
  140. Cohen

    This episode was great!

    Reply
  141. Cohen

    Does it matter which way you ting the wire?

    Reply
  142. Kaeleb

    soldering looks cool and fun to do.

    Reply
  143. Kamilah

    I was really interested to see the video about the robot and how we learned from squirrels. It was also interesting to learn how refrigeration came about. I learned a lot from Dr. B. teaching us how to Solder.

    Reply
  144. Jacob

    this was so interesting

    Reply
  145. Cherry

    I liked the glasses they looked cool.

    Reply
  146. Serena

    I think it would be fun to be an ice man.

    Reply
  147. Logan

    Soldering sounds very difficult

    Reply
  148. Matthew

    This was very interesting. I was just learning how to sodder

    Reply
  149. Grace

    Soldering is cool!

    Reply
  150. Kayla

    I love learning about how everyday items were created! Thank you for this wonderful video!

    Reply
  151. Lexa

    What’s the highest melting point solder you can use without damaging common electronic components?

    Reply
  152. Margret

    I thought this was pretty cool and enjoy these videos.

    Reply
  153. Kennady

    I enjoyed this so much.

    Reply
  154. Kennady

    Thank you!

    Reply
  155. Carter

    That’s cool

    Reply
  156. Vsevolod

    Hey Roger Billings, can you please include a soldering kit in the Acellus store?

    Reply
  157. Emily

    Wow! this is super cool never knew this is how!

    Reply
  158. Carsynn

    I loved this video!

    Reply
  159. Kapri

    That was pretty cool.

    Reply
  160. Ryland

    How would a jumping robot help our society?

    Reply
  161. Arianna

    It is very impressive how it went from a giant piece of ice to a refrigerator.

    Reply
  162. Andraya

    this was so cool in my own words

    Reply
  163. Madalynn

    Soldering is too delicate for me.

    Reply
  164. Madilynn

    soldering is so cool , I cant believe that lucky people with that as thier profession

    Reply
  165. Ethan\

    Soldering is very interesting!

    Reply
  166. Jahmir

    This soldering video sent me a lot of notes to use .

    Reply
  167. Emma

    This is so awesome!

    Reply
  168. Sara

    This is pretty cool never knew this was how it was done.

    Reply
  169. London

    We are excited for the invention fair!

    Reply
  170. Kharlie

    Soldering is cool. My brother is learning to solder a drone.

    Reply
  171. Genevieve

    I didn’t even know what soldering was before this video, I learned a lot! So informative!

    Reply
  172. Wyatt

    Thank you for the video!!

    Reply
  173. Landon

    Wowwww!

    Reply
  174. Autumn

    Awesome episode, really enjoyed it

    Reply
  175. Rylan

    The invention fair beginning next year sound so exciting!

    Reply

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