A Salute To Those Who Serve | America 250

Join us for a special edition Science LIVE, celebrating America’s 250th birthday with patriotic entertainment and a heartfelt tribute to the military service members, veterans, law enforcement officers, firefighters, and first responders who protect our nation and communities.

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.


Read more about DrB » 
About the Roger Billings Scholarship Program »

Follow

1,249 Comments

← Older Comments
Newer Comments →
  1. Zafar
    Zafar on July 4, 2026 at 10:46 pm

    God bless America! We are the honorers of the stars, stripes, red, white, blue, and eagles of America! Happy America250 and 4th of July!

    Reply
  2. Bridgette
    Bridgette on July 4, 2026 at 10:46 pm

    Amazing! Happy 250 America!

    Reply
  3. Hendrix
    Hendrix on July 4, 2026 at 10:45 pm

    we celebrate with fireworks at midnight on July 3 in Alaska because it doesn’t get dark enough until then

    Reply
  4. Cooper
    Cooper on July 4, 2026 at 10:43 pm

    Happy 4th of July’

    Reply
  5. Naomi
    Naomi on July 4, 2026 at 10:43 pm

    AMAZING talent in science live today!!
    Tobias can SING

    Reply
  6. Jude
    Jude on July 4, 2026 at 10:42 pm

    Happy 4th of July!

    Reply
  7. Maysun
    Maysun on July 4, 2026 at 10:41 pm

    amazing live happy 4th of July

    Reply
  8. Aiden
    Aiden on July 4, 2026 at 10:41 pm

    happy 4th guys thank you Acellus!

    Reply
  9. Alexander
    Alexander on July 4, 2026 at 10:40 pm

    Happy 4th of July everyone!

    Reply
  10. Peyton
    Peyton on July 4, 2026 at 10:40 pm

    Have a good summer. See you in September

    Reply
  11. Bhaltair
    Bhaltair on July 4, 2026 at 10:40 pm

    Happy Independence Day to the whole world.

    Reply
  12. Keith
    Keith on July 4, 2026 at 10:40 pm

    Great video I love science live it is always great.

    Reply
  13. William
    William on July 4, 2026 at 10:39 pm

    Happy!!! Independence Day everyone!

    Reply
  14. Mikayla
    Mikayla on July 4, 2026 at 10:39 pm

    Thank you for the special live tonight! Also, I loved seeing those ladies dance they did amazing.

    Reply
  15. Zeaken
    Zeaken on July 4, 2026 at 10:37 pm

    Happy 4th of July Acellic!

    Reply
  16. Azrael
    Azrael on July 4, 2026 at 10:36 pm

    HAPPY 4TH OF JULY

    Reply
  17. Brooksie
    Brooksie on July 4, 2026 at 10:35 pm

    watching from tn

    Reply
  18. Elizabeth
    Elizabeth on July 4, 2026 at 10:35 pm

    Happy Independence Day!

    Reply
  19. Reem
    Reem on July 4, 2026 at 10:34 pm

    Happy 4th of July

    Reply
  20. Jasmine
    Jasmine on July 4, 2026 at 10:33 pm

    I loved this so much Thank you!!

    Reply
  21. Jacob
    Jacob on July 4, 2026 at 10:32 pm

    Wow very interesting!

    Reply
  22. Franz
    Franz on July 4, 2026 at 10:32 pm

    Happy 4th of July….watching from palau

    Reply
  23. Joahana
    Joahana on July 4, 2026 at 10:31 pm

    happy Fourth of July!

    Reply
  24. Franz
    Franz on July 4, 2026 at 10:31 pm

    Happy 4th of July. Watching from palau

    Reply
  25. Edwin
    Edwin on July 4, 2026 at 10:30 pm

    Happy 4th of July!!

    Reply
  26. Kenzie
    Kenzie on July 4, 2026 at 10:30 pm

    Happy 4th of July

    Reply
  27. Franz
    Franz on July 4, 2026 at 10:29 pm

    Happy 4th of July.

    Reply
  28. Muntaha
    Muntaha on July 4, 2026 at 10:22 pm

    Happy 4th of July!!

    Reply
  29. Yael
    Yael on July 4, 2026 at 10:22 pm

    Everyone danced so cool! This was fun.

    Reply
  30. Benedikt
    Benedikt on July 4, 2026 at 10:22 pm

    happy 250 birthday from Benedikt Ream

    Reply
  31. Sean
    Sean on July 4, 2026 at 10:18 pm

    This video made me feel like I was there, also I can’t wait to do the new class, after I do the U.S. history class!

    Reply
  32. Jayden
    Jayden on July 4, 2026 at 10:18 pm

    That was an amazing show and very emotional.

    Reply
  33. Robert
    Robert on July 4, 2026 at 10:16 pm

    Happy 250th Birthday America and many more!

    Reply
  34. Whitney
    Whitney on July 4, 2026 at 10:15 pm

    Love Science Live! Happt 4th of July!

    Reply
  35. Spencer
    Spencer on July 4, 2026 at 10:15 pm

    Great show happy 250th birthday America.

    Reply
  36. Emmalee
    Emmalee on July 4, 2026 at 10:15 pm

    God bless America🇺🇸🫡👏🏻✌🏻😉

    Reply
  37. Alexandra
    Alexandra on July 4, 2026 at 10:13 pm

    Happy July 4th!! Thank you to our veterans!!

    Reply
  38. Matthew
    Matthew on July 4, 2026 at 10:13 pm

    Such a great tribute, God Bless America! Happy 4th of July!

    Reply
  39. Daniel
    Daniel on July 4, 2026 at 10:12 pm

    happy fourth of july!! i hope everyone sees some awesome fireworks!

    Reply
  40. Evan
    Evan on July 4, 2026 at 10:11 pm

    That was a great episode, thank you. Hi from California.

    Reply
  41. Isaiah
    Isaiah on July 4, 2026 at 10:11 pm

    It hurt me to see Dr. Billings cry

    Reply
  42. Madison
    Madison on July 4, 2026 at 10:10 pm

    I loved the music and dancing. Happy 4th of July.

    Reply
  43. Nathan
    Nathan on July 4, 2026 at 10:09 pm

    Have a happy 4th of July!

    Reply
  44. Sarah
    Sarah on July 4, 2026 at 10:09 pm

    I love Science Live!!

    Reply
  45. Lauren
    Lauren on July 4, 2026 at 10:08 pm

    Amazing

    Reply
  46. Leelou
    Leelou on July 4, 2026 at 10:08 pm

    Thank you for this!

    Reply
  47. Roberto
    Roberto on July 4, 2026 at 10:07 pm

    This is a good way to close out a year of learning and celebrate how far America has come.

    Reply
  48. Elias
    Elias on July 4, 2026 at 10:06 pm

    I enjoyed this Science Live.

    Reply
  49. Alondra
    Alondra on July 4, 2026 at 10:05 pm

    Happy 4th of July!!🇺🇸🦅🎆

    Reply
  50. Jake
    Jake on July 4, 2026 at 10:05 pm

    happy 4th of July!!!!!

    Reply
  51. Jolie
    Jolie on July 4, 2026 at 10:05 pm

    Happy Fourth of July!!!

    Reply
  52. Elias
    Elias on July 4, 2026 at 10:04 pm

    Happy fourth.

    Reply
  53. Cameron
    Cameron on July 4, 2026 at 10:03 pm

    this show was amazing

    Reply
  54. Cameron
    Cameron on July 4, 2026 at 10:03 pm

    great segement

    Reply
  55. Ellie
    Ellie on July 4, 2026 at 10:03 pm

    Happy 4th of July everyone!

    Reply
  56. Hunter
    Hunter on July 4, 2026 at 10:02 pm

    Wow, that electric guitar is cool

    Reply
  57. Mathew
    Mathew on July 4, 2026 at 10:02 pm

    I love the 4th of july

    Reply
  58. Lynnae
    Lynnae on July 4, 2026 at 10:02 pm

    It’s hard to believe that the U.S.A is officially 250 years old! Happy 4th of July!

    Reply
  59. Trinity
    Trinity on July 4, 2026 at 10:02 pm

    HAPPY 4TH OF JULY!!!!

    Reply
  60. Emily
    Emily on July 4, 2026 at 10:00 pm

    happy 4th of July. 250

    Reply
  61. Mathew
    Mathew on July 4, 2026 at 9:59 pm

    I love 4th of July

    Reply
  62. Hadi
    Hadi on July 4, 2026 at 9:58 pm

    Comment amazing episode

    Reply
  63. Piper
    Piper on July 4, 2026 at 9:58 pm

    thank you for a fantastic year, happy Fourth of July!!! 🇺🇸

    Reply
  64. Brinsy
    Brinsy on July 4, 2026 at 9:58 pm

    HAPPY 4TH OF JULY EVERYONE!!!

    Reply
  65. Jonathan
    Jonathan on July 4, 2026 at 9:58 pm

    Happy July 4th from FL! Great video again!!

    Reply
  66. Amy
    Amy on July 4, 2026 at 9:58 pm

    very special live today

    Reply
  67. Isaiah
    Isaiah on July 4, 2026 at 9:57 pm

    The fireworks were awesome! Happy 4th everyone!

    Reply
  68. Aaron
    Aaron on July 4, 2026 at 9:56 pm

    Loved it happy 4th of July!

    Reply
  69. Kate-lynn
    Kate-lynn on July 4, 2026 at 9:53 pm

    God bless America, Acellus, and Science Live!

    Reply
  70. Jayme
    Jayme on July 4, 2026 at 9:53 pm

    Happy Independence Day!

    Reply
  71. Mia
    Mia on July 4, 2026 at 9:52 pm

    Thank you science live for the video it was so much fun to watch .

    Reply
  72. Anouk
    Anouk on July 4, 2026 at 9:52 pm

    Happy 4th of July >:3

    Reply
  73. Tyler
    Tyler on July 4, 2026 at 9:51 pm

    Happy Birthday America!

    Reply
  74. Nathan
    Nathan on July 4, 2026 at 9:50 pm

    Great video ngl and for 4th of July

    Reply
  75. Madalyn
    Madalyn on July 4, 2026 at 9:50 pm

    Great show!!

    Reply
  76. William
    William on July 4, 2026 at 9:50 pm

    Happy 4th of July Everyone!!!

    Reply
  77. Sabrina
    Sabrina on July 4, 2026 at 9:49 pm

    Fourth of July!

    Reply
  78. Isabella
    Isabella on July 4, 2026 at 9:49 pm

    thank you for this live. happy 4th!

    Reply
  79. Madeline
    Madeline on July 4, 2026 at 9:47 pm

    Happy forth of july!!!! ❤️💙🤍

    Reply
  80. Juaquin
    Juaquin on July 4, 2026 at 9:47 pm

    I loved it all

    Reply
  81. Carly
    Carly on July 4, 2026 at 9:46 pm

    I love to watch the fireworks go off and show gorgeous colors!

    Reply
  82. Kobe
    Kobe on July 4, 2026 at 9:46 pm

    Happy 4th of July! Have a great summer!

    Reply
  83. Debbie
    Debbie on July 4, 2026 at 9:44 pm

    This was amazing!

    Reply
  84. Debbie
    Debbie on July 4, 2026 at 9:44 pm

    Happy 4th of july!!

    Reply
  85. Elton
    Elton on July 4, 2026 at 9:43 pm

    Happy Fourth from NC>!

    Reply
  86. Preston
    Preston on July 4, 2026 at 9:43 pm

    Thanks for Science Live! When will Science Live start again?

    Reply
  87. Conor
    Conor on July 4, 2026 at 9:42 pm

    happy 4th of July! Everyone was awesome.

    Reply
  88. Evie
    Evie on July 4, 2026 at 9:41 pm

    I loved this episode! 😀

    Reply
  89. Ansleigh
    Ansleigh on July 4, 2026 at 9:41 pm

    Happy Fourth!

    Reply
  90. Anthony
    Anthony on July 4, 2026 at 9:40 pm

    Great job on today’s video.

    Reply
  91. Alison
    Alison on July 4, 2026 at 9:38 pm

    Happy fourth of July and 250th of America!!!

    Reply
  92. Evan
    Evan on July 4, 2026 at 9:37 pm

    HAPPY 4TH OF JULY

    Reply
  93. Evan
    Evan on July 4, 2026 at 9:37 pm

    hAPPY 4T H OF JULY

    Reply
  94. Jubilee
    Jubilee on July 4, 2026 at 9:37 pm

    Happy 4th of July!

    Reply
  95. Abdullah
    Abdullah on July 4, 2026 at 9:35 pm

    Happy 4th!!

    Reply
  96. Abigail
    Abigail on July 4, 2026 at 9:34 pm

    In loving memory of Sargent Ruben S. Chavez

    Reply
  97. Breanna
    Breanna on July 4, 2026 at 9:33 pm

    so cool!!

    Reply
  98. Breanna
    Breanna on July 4, 2026 at 9:33 pm

    love this

    Reply
  99. Emily
    Emily on July 4, 2026 at 9:33 pm

    thank you for puttin on a great special edition

    Reply
  100. Zeke
    Zeke on July 4, 2026 at 9:32 pm

    HAPPY 250 YEARS OF THE UNITED STATES!!!!

    Reply
  101. Carter
    Carter on July 4, 2026 at 9:32 pm

    wow, another amazing video!

    Reply
  102. Abigail
    Abigail on July 4, 2026 at 9:31 pm

    My Uncle Ruben served in the army. He fought in a war.

    Reply
  103. Adrianna
    Adrianna on July 4, 2026 at 9:30 pm

    happy 4 of July I loved the dancing singing of Toby Keith and god about the penny

    Reply
  104. Kaitlin
    Kaitlin on July 4, 2026 at 9:30 pm

    Very interesting.

    Reply
  105. Luke
    Luke on July 4, 2026 at 9:28 pm

    Ill see you next summer

    Reply
  106. Rylee
    Rylee on July 4, 2026 at 9:28 pm

    Thank you for science live! Happy independence day!! 🎆

    Reply
  107. Madelyn
    Madelyn on July 4, 2026 at 9:28 pm

    250 years of independence! Time to celebrate!

    Reply
  108. Kaleb
    Kaleb on July 4, 2026 at 9:27 pm

    Happy fourth of july!!!

    Reply
  109. Riley
    Riley on July 4, 2026 at 9:26 pm

    This science live was so cool,I really liked Dr. Pajet Monet dancing

    Reply
  110. Anaceli
    Anaceli on July 4, 2026 at 9:26 pm

    Have a good summer !

    Reply
  111. Myla
    Myla on July 4, 2026 at 9:25 pm

    Its been a great first year of science live, Happy4th!

    Reply
  112. Rinad
    Rinad on July 4, 2026 at 9:24 pm

    Happy 250th Birthday!

    Reply
  113. Samuel
    Samuel on July 4, 2026 at 9:24 pm

    Another great episode! Thank you!

    Reply
  114. Razan
    Razan on July 4, 2026 at 9:24 pm

    Happy 250th Birthday!

    Reply
  115. Mauricio
    Mauricio on July 4, 2026 at 9:22 pm

    It was cool to see where the first flag was made.

    Reply
  116. Kameron
    Kameron on July 4, 2026 at 9:22 pm

    Beautiful, nice job!

    Reply
  117. Zachary
    Zachary on July 4, 2026 at 9:18 pm

    This was a good science live and it has me excited to set off fireworks today. Happy Fourth of July!

    Reply
  118. Madison
    Madison on July 4, 2026 at 9:18 pm

    Happy 4th from KY!

    Reply
  119. Sean
    Sean on July 4, 2026 at 9:18 pm

    My country is very important to me and thankful for those who serve and who have served for us! this day is very special this was an awesome science live video!

    Reply
  120. Morgan
    Morgan on July 4, 2026 at 9:17 pm

    Such cool performances!

    Reply
  121. Jacob
    Jacob on July 4, 2026 at 9:17 pm

    I love the way this celebrated the 250th anniversary.

    Reply
  122. James
    James on July 4, 2026 at 9:17 pm

    sorry im late i forgot you keep re timing the program happy birth day america

    Reply
  123. Munira
    Munira on July 4, 2026 at 9:16 pm

    Happy 4th of July Great live!

    Reply
  124. Vsevolod
    Vsevolod on July 4, 2026 at 9:15 pm

    I watched this Live and it was so extraordinary!

    Reply
  125. Abigail
    Abigail on July 4, 2026 at 9:13 pm

    Happy 4th!

    Reply
  126. Amy
    Amy on July 4, 2026 at 9:13 pm

    Hello to see the special live today

    Reply
  127. Amy
    Amy on July 4, 2026 at 9:12 pm

    hello today a special day

    Reply
  128. Isa
    Isa on July 4, 2026 at 9:12 pm

    happy 4th of july! awesome special today

    Reply
  129. Nathan
    Nathan on July 4, 2026 at 9:11 pm

    Happy 4th of July!

    Reply
  130. Savannah
    Savannah on July 4, 2026 at 9:10 pm

    Happy July 4th!! I hope every one has a great summer 🙂

    Reply
  131. Audrey
    Audrey on July 4, 2026 at 9:09 pm

    happy 4th lol

    Reply
  132. Jolie
    Jolie on July 4, 2026 at 9:09 pm

    Happy 4th of July!!

    Reply
  133. Ame
    Ame on July 4, 2026 at 9:08 pm

    Happy 4th of July!

    Reply
  134. Seongjin
    Seongjin on July 4, 2026 at 9:07 pm

    Thank you for providing the video.

    Reply
  135. Duy
    Duy on July 4, 2026 at 9:07 pm

    Happy 4th of July!

    Reply
  136. Tristan
    Tristan on July 4, 2026 at 9:07 pm

    A salute.

    Reply
  137. Glenna
    Glenna on July 4, 2026 at 9:07 pm

    This science live was so meaningful. Thank you!

    Reply
  138. Katherine
    Katherine on July 4, 2026 at 9:06 pm

    This science live was so beautiful! Happy Fourth of July! 🇺🇸 🎇🦅

    Reply
  139. Mia
    Mia on July 4, 2026 at 9:06 pm

    I was so emotional while watching this. I could feel the passion toward their home country America, which was inspiring. Happy fourth of July!

    Reply
  140. Nguyen
    Nguyen on July 4, 2026 at 9:05 pm

    What an amazing session!!!

    Reply
  141. Bella
    Bella on July 4, 2026 at 9:05 pm

    Have a wonderful weekend!

    Reply
  142. Wahuda
    Wahuda on July 4, 2026 at 9:05 pm

    This science live was amazing because some of the performers/ actors were some of IST or some which we know which makes it more interesting for students like Mrs doney, Mrs Rebecca and more like the inventionear and the proteges

    Reply
    • Selma
      Selma on July 5, 2026 at 6:45 am

      Yeah, you get the feel that Acellus is……different than other schools. I dread thinking about when I have to leave Acellus for a university
      .
      Maaayyyyybeeee, JUST MAYBE, we might be able to have an ACELLUS UNIVERSITY. ✨✨✨🎓🎓🎓
      That would be out of this world!!

      Reply
    • Selma
      Selma on July 5, 2026 at 6:50 am

      The people who were acting as soldiers leaving home was emotional. Also the part where the mother and daughter visited the grave 😢😢😢😢😢😢😢😢😢😢

      Reply
  143. Kinsleigh
    Kinsleigh on July 4, 2026 at 9:04 pm

    Amazing live to support our country and show our thanks to those who sacrificed their lives for our every day.

    Reply
  144. Jaylee
    Jaylee on July 4, 2026 at 9:02 pm

    Wow!!! That was awesome!!! Happy 4th of July!

    Reply
  145. Wahuda
    Wahuda on July 4, 2026 at 9:01 pm

    Happy Wednesday

    Reply
  146. Jasper
    Jasper on July 4, 2026 at 9:01 pm

    Happy 250th celebration everyone!

    Reply
  147. Ruocen
    Ruocen on July 4, 2026 at 9:01 pm

    Happy Birthday America！

    Reply
  148. Brian
    Brian on July 4, 2026 at 9:00 pm

    Happy 4th of July

    Reply
  149. Lillie
    Lillie on July 4, 2026 at 8:59 pm

    Loved the show! And Happy 4th of July!

    Reply
  150. Abigail
    Abigail on July 4, 2026 at 8:58 pm

    I love America. My ancestors are Native Americans.

    Reply
  151. Jolie
    Jolie on July 4, 2026 at 8:58 pm

    This was the best Science Live I’ve ever seen! You teachers can SANG!!! This was a five star performance!

    Reply
  152. Hunter
    Hunter on July 4, 2026 at 8:58 pm

    I loved the live and happy 4th july!

    Reply
  153. Hunter
    Hunter on July 4, 2026 at 8:57 pm

    I loved the live happy 4th july!

    Reply
  154. Gabriel
    Gabriel on July 4, 2026 at 8:57 pm

    Hi from Canada

    Reply
  155. Robbie
    Robbie on July 4, 2026 at 8:56 pm

    These are always so interesting.

    Reply
  156. Jaelyn
    Jaelyn on July 4, 2026 at 8:56 pm

    so proud to be able to recognize such an amazing environment, happy 250 America!!

    Reply
  157. Hannah
    Hannah on July 4, 2026 at 8:56 pm

    Happy 4th!

    Reply
  158. Lane
    Lane on July 4, 2026 at 8:55 pm

    Happy 4th of July!

    Reply
  159. Beauti
    Beauti on July 4, 2026 at 8:55 pm

    Amazing live !!

    Reply
  160. Luke
    Luke on July 4, 2026 at 8:55 pm

    Happy Fourth of July!

    Reply
  161. Gavin
    Gavin on July 4, 2026 at 8:53 pm

    Everyone did so great! Happy Fourth of July!

    Reply
  162. Tristan
    Tristan on July 4, 2026 at 8:52 pm

    HAPPY JULY 4TH. This was an amazing Science Live.

    Reply
  163. Mason
    Mason on July 4, 2026 at 8:52 pm

    I enjoyed watching everyone’s performances!

    Reply
  164. Ronan
    Ronan on July 4, 2026 at 8:50 pm

    Happy independence day, America.

    Reply
  165. Kevin
    Kevin on July 4, 2026 at 8:50 pm

    Amazing singing! Happy 4th everyone!

    Reply
  166. Aubrey
    Aubrey on July 4, 2026 at 8:50 pm

    Thank you to all the men and woman out there that have and/or are serving our country! HAPPY FOURTH OF JULY!

    Reply
  167. Landon
    Landon on July 4, 2026 at 8:47 pm

    Hello from texas

    Reply
  168. Lani
    Lani on July 4, 2026 at 8:47 pm

    Thank you to all who serve our country!!

    Reply
  169. Cheyanne
    Cheyanne on July 4, 2026 at 8:46 pm

    Happy Independence Day!

    Reply
  170. Cordelia
    Cordelia on July 4, 2026 at 8:46 pm

    Happy 4th!

    Reply
  171. Thomas
    Thomas on July 4, 2026 at 8:46 pm

    This is so cool!!!!!!!!

    Reply
  172. Jace
    Jace on July 4, 2026 at 8:46 pm

    loved the video

    Reply
  173. Mackenzie
    Mackenzie on July 4, 2026 at 8:46 pm

    im so happy that you guys made a specile i loved it so much, you did amazing!!!!!!

    Reply
  174. Jaitra
    Jaitra on July 4, 2026 at 8:43 pm

    Happy July,4th

    Reply
  175. Ishence
    Ishence on July 4, 2026 at 8:42 pm

    Happy 4th of July!!!

    Reply
← Older Comments
Newer Comments →

Submit a Comment

By clicking "Submit", you agree to our Terms & Conditions. Required fields are marked *

Recent Episodes