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

3,733 Comments

← Older Comments
Newer Comments →
  1. Ava
    Ava on July 6, 2026 at 9:40 am

    that was amazing!!!

    Reply
  2. Zaiden
    Zaiden on July 6, 2026 at 9:40 am

    Happy 4Th!

    Reply
  3. Arianna
    Arianna on July 6, 2026 at 9:40 am

    this was a good last one till next year

    Reply
  4. Merrigan
    Merrigan on July 6, 2026 at 9:40 am

    happy birthday America. an God bless!🇺🇸

    Reply
  5. Ender
    Ender on July 6, 2026 at 9:40 am

    This science live is very party like! I will miss you science live! cant wait for next one!

    Reply
  6. Deegan
    Deegan on July 6, 2026 at 9:40 am

    This was awesome! So proud to be an American

    Reply
  7. Zaizafoun
    Zaizafoun on July 6, 2026 at 9:39 am

    🇺🇸🇺🇸

    Reply
  8. Claudia
    Claudia on July 6, 2026 at 9:39 am

    So blessed to live in the best country!🇺🇸🦅

    Reply
  9. Summar
    Summar on July 6, 2026 at 9:39 am

    Wow todays science live was just awesome. I love living in the USA!

    Reply
  10. Jacob
    Jacob on July 6, 2026 at 9:37 am

    Happy 4th of July! I am proud to be an American!

    Reply
  11. Bodhi
    Bodhi on July 6, 2026 at 9:37 am

    I can not believe that America is turning 250 years old! I could not imagine where we would be today without fighting Great Britain for our freedom.

    Reply
  12. Aiur
    Aiur on July 6, 2026 at 9:37 am

    God bless the U.S.A.

    Reply
  13. Braedyn
    Braedyn on July 6, 2026 at 9:34 am

    happy 250th this was amazing

    Reply
  14. Majone
    Majone on July 6, 2026 at 9:34 am

    that was amazing.

    Reply
  15. Soren
    Soren on July 6, 2026 at 9:33 am

    America is so awesome!!

    Reply
  16. Alden
    Alden on July 6, 2026 at 9:33 am

    How many songs are there in the entire video?

    Reply
  17. Koli
    Koli on July 6, 2026 at 9:32 am

    nice science live!

    Reply
  18. Oliver
    Oliver on July 6, 2026 at 9:32 am

    I like the songs. I love how much people sacraficed to make us one country

    Reply
  19. Taylor
    Taylor on July 6, 2026 at 9:32 am

    I Love it.

    Reply
  20. Alana
    Alana on July 6, 2026 at 9:31 am

    Thank you!

    Reply
  21. Lindsey
    Lindsey on July 6, 2026 at 9:31 am

    This was a great tribute to 250 years of America.

    Reply
  22. Cora
    Cora on July 6, 2026 at 9:31 am

    Great episode! See ya’ll in September.

    Reply
  23. Ava
    Ava on July 6, 2026 at 9:30 am

    wonderful tribute to America

    Reply
  24. Paris
    Paris on July 6, 2026 at 9:30 am

    Happy 250th birthday to the USA!!!

    Reply
  25. Brandon
    Brandon on July 6, 2026 at 9:29 am

    I really enjoyed all of the songs in this Science Live. I’ll definitely miss it since this is just an amazing 4th of July and the 250th anniversary of America.

    Reply
  26. Peyton
    Peyton on July 6, 2026 at 9:26 am

    That was so amazing!!

    Reply
  27. Amandio
    Amandio on July 6, 2026 at 9:25 am

    wow the 4th of july

    Reply
  28. Cambria
    Cambria on July 6, 2026 at 9:24 am

    happy 250!!!!

    Reply
  29. Ciara
    Ciara on July 6, 2026 at 9:24 am

    God bless the USA. God bless the people who stand for the flag. May God bless Acellus, the Acellus team, and all it does for the students. And may God bless you Dr. Roger Billings, for trying to make this country a more beautiful place. 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸 🇺🇸

    Reply
  30. Ben
    Ben on July 6, 2026 at 9:22 am

    I love the USA

    Reply
  31. Ezekiel
    Ezekiel on July 6, 2026 at 9:22 am

    Amazing tribute!

    Reply
  32. Matthew
    Matthew on July 6, 2026 at 9:21 am

    god bless America and bless our troops all living and passed

    Reply
  33. William
    William on July 6, 2026 at 9:21 am

    Very fun to watch, happy independence day!

    Reply
  34. Taryn
    Taryn on July 6, 2026 at 9:21 am

    Excited to learn more about American History in History class!

    Reply
  35. Steven
    Steven on July 6, 2026 at 9:19 am

    Lets go USA!

    Reply
  36. Asher
    Asher on July 6, 2026 at 9:18 am

    Happy 250th!!! See you in September!

    Reply
  37. Michaiah
    Michaiah on July 6, 2026 at 9:17 am

    Great video

    Reply
  38. Nguyen
    Nguyen on July 6, 2026 at 9:17 am

    happy birthday america!

    Reply
  39. Lucas
    Lucas on July 6, 2026 at 9:16 am

    Happy birthday USA!!

    Reply
  40. Seth
    Seth on July 6, 2026 at 9:15 am

    Nice show. The new class looks cool.

    Reply
  41. Jax
    Jax on July 6, 2026 at 9:14 am

    i really like the proud to be an American song!

    Reply
  42. Gryffin
    Gryffin on July 6, 2026 at 9:14 am

    when do’s the new corce come oout

    Reply
  43. Beau
    Beau on July 6, 2026 at 9:13 am

    That was such a fun concert to watch! Thank you from Canada!

    Reply
  44. Antonin
    Antonin on July 6, 2026 at 9:12 am

    Happy birthday America.

    Reply
  45. Wade
    Wade on July 6, 2026 at 9:11 am

    Amazing!!

    Reply
  46. Caleb
    Caleb on July 6, 2026 at 9:10 am

    that was really cool

    Reply
  47. Ray
    Ray on July 6, 2026 at 9:09 am

    that was cool!

    Reply
  48. James
    James on July 6, 2026 at 9:08 am

    absolutely beautiful. thank you

    Reply
  49. Ariel
    Ariel on July 6, 2026 at 9:08 am

    Happy Birthday America!

    Reply
  50. Gideon
    Gideon on July 6, 2026 at 9:08 am

    happy 250th birthday america!

    Reply
  51. Jordyn
    Jordyn on July 6, 2026 at 9:07 am

    I’m so sad Science Live will be gone until september! 🥹

    Reply
  52. Alexandria
    Alexandria on July 6, 2026 at 9:06 am

    God bless usa

    Reply
  53. Basil
    Basil on July 6, 2026 at 9:05 am

    How do fireworks work? Boom

    Reply
  54. Cynthia
    Cynthia on July 6, 2026 at 9:05 am

    🦅🦅🦅‘merica. CAWWW🦅

    Reply
  55. Connor
    Connor on July 6, 2026 at 9:04 am

    This was an awesome science live! Happy 250th America!

    Reply
  56. Basil
    Basil on July 6, 2026 at 9:04 am

    Happy birthday USA!

    Reply
  57. Sydney
    Sydney on July 6, 2026 at 9:02 am

    We respect our country and its flag.

    Reply
  58. Summer
    Summer on July 6, 2026 at 9:00 am

    very meaningful video

    Reply
  59. Amaziah
    Amaziah on July 6, 2026 at 8:58 am

    thank God for july 4th

    Reply
  60. Joshua
    Joshua on July 6, 2026 at 8:55 am

    Happy 250th!
    Love America

    Reply
  61. Athan
    Athan on July 6, 2026 at 8:55 am

    My fourth of July was amazing at the white house

    Reply
  62. Kayden
    Kayden on July 6, 2026 at 8:55 am

    proud to be an american

    Reply
  63. Wade
    Wade on July 6, 2026 at 8:54 am

    *Amazing!!

    Reply
  64. Channing
    Channing on July 6, 2026 at 8:54 am

    I really enjoyed listening to the music and watching the dancing. It was a great episode.

    Reply
  65. Waylon
    Waylon on July 6, 2026 at 8:53 am

    That was amazing. I love our country!

    Reply
  66. Jovana
    Jovana on July 6, 2026 at 8:53 am

    This was really nice!

    Reply
  67. Lika
    Lika on July 6, 2026 at 8:52 am

    This is the most beautiful video I have ever seen. It was so beautiful I cried.

    Reply
  68. Luke
    Luke on July 6, 2026 at 8:52 am

    Hey Everybody Happy 4th Well 6th

    Reply
  69. Khai-minh
    Khai-minh on July 6, 2026 at 8:51 am

    Happy 4th of July!

    Reply
  70. Jacquelynn
    Jacquelynn on July 6, 2026 at 8:51 am

    Wonderful tribute! Hope everyone had a great 4th!!

    Reply
  71. Christopher
    Christopher on July 6, 2026 at 8:49 am

    very beautiful video! proud to be american

    Reply
  72. Truman
    Truman on July 6, 2026 at 8:47 am

    The United States has come a long way since its inception.

    Reply
  73. Bao
    Bao on July 6, 2026 at 8:45 am

    The session is so beautiful!

    Reply
  74. Laureen
    Laureen on July 6, 2026 at 8:44 am

    i loved it and the dances where amazing and i never knew some of the teahers could sing!

    Reply
  75. Jayce
    Jayce on July 6, 2026 at 8:42 am

    God Bless America! Happy 250th Birthday!

    Reply
  76. Lathan
    Lathan on July 6, 2026 at 8:40 am

    I am very proud to be an American and thankful for those who have served to make and keep this country free.

    Reply
  77. Emily
    Emily on July 6, 2026 at 8:39 am

    America

    Reply
  78. Avery
    Avery on July 6, 2026 at 8:38 am

    Happy 250th USA

    Reply
  79. Samauriyah
    Samauriyah on July 6, 2026 at 8:36 am

    Happy 4th of July!

    Reply
  80. Ziggy
    Ziggy on July 6, 2026 at 8:36 am

    This was a amazing tribute to America

    Reply
    • Brooke
      Brooke on July 6, 2026 at 9:10 am

      can’t believe it’s been 250 years!

      Reply
    • Emerie
      Emerie on July 6, 2026 at 9:26 am

      God Bless America!

      Reply
  81. Braylee
    Braylee on July 6, 2026 at 8:36 am

    Thank you for this information!

    Reply
  82. Logan
    Logan on July 6, 2026 at 8:36 am

    Happy 4th!

    Reply
  83. Brayden
    Brayden on July 6, 2026 at 8:34 am

    Happy Birthday America!

    Reply
  84. Meagan
    Meagan on July 6, 2026 at 8:33 am

    So thankful to be living in the most wonderful country the USA 🇺🇸

    Reply
    • Hendrik
      Hendrik on July 6, 2026 at 10:20 am

      Happy 4th everyone!!!

      Reply
    • Kade
      Kade on July 6, 2026 at 10:37 am

      This was amazing happy 4th and God bless america

      Reply
  85. Viego
    Viego on July 6, 2026 at 8:32 am

    I love this science live so much it was awesome and happy 4th of July!

    Reply
  86. Michael
    Michael on July 6, 2026 at 8:32 am

    happy 250th everyone!

    Reply
  87. Nathan
    Nathan on July 6, 2026 at 8:31 am

    USA!

    Reply
  88. Nikolai
    Nikolai on July 6, 2026 at 8:30 am

    Love this episode.

    Reply
  89. Kaylee
    Kaylee on July 6, 2026 at 8:29 am

    Happy Birthday America!

    Reply
  90. Brennen
    Brennen on July 6, 2026 at 8:29 am

    I love 4th of july

    Reply
  91. Jane
    Jane on July 6, 2026 at 8:29 am

    America is a wonderful place in our life🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸🇺🇸

    Reply
  92. Colton
    Colton on July 6, 2026 at 8:26 am

    love america

    Reply
  93. Anthony
    Anthony on July 6, 2026 at 8:26 am

    The Last Science Live till September😥……..I’ll be here waiting till it comes back SHOUTOUT TO Dr. Billings And Pajet Monet r-51 too

    Reply
  94. James
    James on July 6, 2026 at 8:25 am

    God bless America!!

    Reply
  95. Thomas
    Thomas on July 6, 2026 at 8:25 am

    God bless the United States of America

    Reply
  96. Raylene
    Raylene on July 6, 2026 at 8:24 am

    Great video

    Reply
  97. Michael
    Michael on July 6, 2026 at 8:21 am

    God Bless America!

    Reply
  98. Claira
    Claira on July 6, 2026 at 8:21 am

    America 🇺🇸🇺🇸🇺🇸

    Reply
    • Alexandra
      Alexandra on July 6, 2026 at 10:06 am

      God Bless America!! This is the most amazing thing I have ever seen, I’m so glad that there are still people like you.

      Reply
  99. Michael
    Michael on July 6, 2026 at 8:19 am

    happy 4 July yay

    Reply
  100. Anna
    Anna on July 6, 2026 at 8:17 am

    Happy 250 Birthday America

    Reply
  101. Seth
    Seth on July 6, 2026 at 8:16 am

    It is truly a great honor to be here in America.

    Reply
  102. Ziya
    Ziya on July 6, 2026 at 8:16 am

    The melody of the song was really enjoyable.

    Reply
  103. Paige
    Paige on July 6, 2026 at 8:15 am

    nice one

    Reply
  104. Mateo
    Mateo on July 6, 2026 at 8:15 am

    thanks for the show

    Reply
  105. Hudson
    Hudson on July 6, 2026 at 8:13 am

    Great tribute to America! Happy 250th America!

    Reply
  106. Harper
    Harper on July 6, 2026 at 8:13 am

    Happy 250th America! Great tribute!

    Reply
  107. Kopsouk
    Kopsouk on July 6, 2026 at 8:12 am

    Happy 250th birthday America.

    Reply
  108. Mia
    Mia on July 6, 2026 at 8:12 am

    love the songs!

    Reply
  109. Phin
    Phin on July 6, 2026 at 8:10 am

    the whole entire thing was so beautiful!🤩

    Reply
  110. Kolton
    Kolton on July 6, 2026 at 8:05 am

    Happy 250.

    Reply
  111. Remington
    Remington on July 6, 2026 at 8:05 am

    Thank you for a very touching program! God Bless America!

    Reply
    • Merrigan
      Merrigan on July 6, 2026 at 10:42 am

      wow. God bless America!!!

      Reply
  112. Alahni
    Alahni on July 6, 2026 at 8:05 am

    happy 4th

    Reply
  113. Jimmy
    Jimmy on July 6, 2026 at 8:02 am

    we thank for all the military did for us.

    Reply
  114. Johary
    Johary on July 6, 2026 at 8:01 am

    LOved this episode!!!

    Reply
  115. Jimmy
    Jimmy on July 6, 2026 at 8:01 am

    we thank all the military for what they did

    Reply
  116. Johary
    Johary on July 6, 2026 at 8:00 am

    Happy 4th of July!! Love been an American

    Reply
  117. Jimmy
    Jimmy on July 6, 2026 at 7:59 am

    we thank for the military all they did for us.

    Reply
  118. Emma
    Emma on July 6, 2026 at 7:59 am

    Happy 250th to the USA!!

    Reply
  119. Johary
    Johary on July 6, 2026 at 7:55 am

    Happy 4th of july!! love living in America

    Reply
  120. Zaynab
    Zaynab on July 6, 2026 at 7:53 am

    Hello from Maryland! A massive rainstorm has taken away all of the power, so my dad had to get a generator and connect it and everything just so me and my siblings could study.

    Reply
  121. Taylor
    Taylor on July 6, 2026 at 7:53 am

    happy 4th of july

    Reply
  122. Ta
    Ta on July 6, 2026 at 7:50 am

    Happy 4t everyone!!

    Reply
  123. Samuel
    Samuel on July 6, 2026 at 7:50 am

    I’ll miss Science Live!

    Reply
  124. Tran
    Tran on July 6, 2026 at 7:49 am

    I enjoyed this celebration. It reminded me to always respect and thank the people who protect us.

    Reply
  125. Khloee
    Khloee on July 6, 2026 at 7:47 am

    Happy 4th of July!

    Reply
  126. Mia
    Mia on July 6, 2026 at 7:46 am

    HAPPY 4TH OF JULY!!! Thank you Acellus!!!

    Reply
  127. Marak
    Marak on July 6, 2026 at 7:40 am

    HAPPY 250 AMERICA!!!!

    Reply
  128. Jessica
    Jessica on July 6, 2026 at 7:39 am

    Happy 4th of July everyone!!

    Reply
  129. Lucia
    Lucia on July 6, 2026 at 7:39 am

    What an amazing performance!

    Reply
  130. Pannawit
    Pannawit on July 6, 2026 at 7:38 am

    I really enjoined this episode, it’s one of my favorite!

    Reply
  131. Isaiah
    Isaiah on July 6, 2026 at 7:37 am

    Happy Fourth of July, from Illinois.

    Reply
  132. Katana
    Katana on July 6, 2026 at 7:37 am

    I love to see my teachers especially pjet my social, emotional teacher she danced real nice

    Reply
  133. Sophia
    Sophia on July 6, 2026 at 7:34 am

    Happy 250 years!

    Reply
  134. Khaleesi
    Khaleesi on July 6, 2026 at 7:34 am

    I’m proud to be an American and I’m looking forward to learning more in the American History class.

    Reply
  135. Sophia
    Sophia on July 6, 2026 at 7:34 am

    That was amazing!

    Reply
  136. Tanner
    Tanner on July 6, 2026 at 7:33 am

    This was a great tribute to 250 years of the USA!

    Reply
  137. Sophia
    Sophia on July 6, 2026 at 7:33 am

    Happy 4th of July! Everyone

    Reply
  138. Makena
    Makena on July 6, 2026 at 7:32 am

    happy 250 this was such a good lesson!!

    Reply
  139. Archer
    Archer on July 6, 2026 at 7:30 am

    yay 250

    Reply
  140. Steven
    Steven on July 6, 2026 at 7:27 am

    Amazing tribute to the 250th year of America!

    Reply
  141. Tenasyn
    Tenasyn on July 6, 2026 at 7:24 am

    The performances were good

    Reply
  142. Calvin
    Calvin on July 6, 2026 at 7:23 am

    This was a great tribute to America!!

    Reply
  143. Sarai
    Sarai on July 6, 2026 at 7:22 am

    Hello from NYC and Happy 4th of July

    Reply
  144. Raveyn
    Raveyn on July 6, 2026 at 7:16 am

    Happy fourth of july.

    Reply
  145. Jensen
    Jensen on July 6, 2026 at 7:14 am

    I love the USA

    Reply
  146. Jheimi
    Jheimi on July 6, 2026 at 7:13 am

    I really enjoy watching the incredible performance and touching songs and Happy 4th of July everyone!!!.

    Reply
  147. Nguyen
    Nguyen on July 6, 2026 at 7:13 am

    I enjoyed this amazing live!

    Reply
  148. Javier
    Javier on July 6, 2026 at 7:12 am

    Happy 4th of July

    Reply
  149. Jasmine
    Jasmine on July 6, 2026 at 7:10 am

    happy of July

    Reply
  150. Carissa
    Carissa on July 6, 2026 at 7:08 am

    Wonderful tribute!

    Reply
  151. Zoe
    Zoe on July 6, 2026 at 7:01 am

    AWESOME PERFORMANCE!! Great tribute to America. Happy 250th Birthday America!!

    Reply
  152. Briley
    Briley on July 6, 2026 at 7:00 am

    Happy 4th everyone!

    Reply
  153. David
    David on July 6, 2026 at 6:59 am

    I love America

    Reply
  154. Gage
    Gage on July 6, 2026 at 6:55 am

    Great video

    Reply
  155. Isla
    Isla on July 6, 2026 at 6:55 am

    I love science live!

    Reply
  156. Aleksander
    Aleksander on July 6, 2026 at 6:54 am

    My father retired from service after 22 years, and mother served 3 years. It is amazing to be here at this point.

    Reply
  157. Paeton
    Paeton on July 6, 2026 at 6:49 am

    Happy fourth of July! hope you did some sparklers!!

    Reply
  158. Hailey
    Hailey on July 6, 2026 at 6:49 am

    WOW ! A whole 250 years

    HAPPY BIRTHDAY !!!!!

    Reply
  159. Blake
    Blake on July 6, 2026 at 6:48 am

    Good video

    Reply
  160. Nguyen
    Nguyen on July 6, 2026 at 6:48 am

    250 years?

    Reply
  161. Isabelle
    Isabelle on July 6, 2026 at 6:47 am

    Wonderful performance! Happy 250 year Birthday.

    Reply
  162. Connor
    Connor on July 6, 2026 at 6:46 am

    happy 4th of july folks

    Reply
  163. Aayan
    Aayan on July 6, 2026 at 6:45 am

    Happy independence day everyone! Amazing science live as always!

    Reply
  164. Hailey
    Hailey on July 6, 2026 at 6:44 am

    WOW ! A whole 250!!

    Reply
  165. Naveya
    Naveya on July 6, 2026 at 6:43 am

    Happy Belated Birthday America!!!!

    Reply
  166. Sebastian
    Sebastian on July 6, 2026 at 6:39 am

    Amazing tribute to the USA’s birthday

    Reply
  167. Abdurrazaaq
    Abdurrazaaq on July 6, 2026 at 6:37 am

    amazing video

    Reply
  168. Nikko
    Nikko on July 6, 2026 at 6:35 am

    Happy 4th!

    Reply
  169. Linke
    Linke on July 6, 2026 at 6:30 am

    it was so cool

    Reply
  170. Caleb
    Caleb on July 6, 2026 at 6:24 am

    Happy 4th of July!

    Reply
  171. Thu
    Thu on July 6, 2026 at 6:22 am

    happy 4th off July, R-51!

    Reply
  172. Carter
    Carter on July 6, 2026 at 6:22 am

    I really enjoyed all the performance and songs god bless all. 😉

    Reply
  173. James
    James on July 6, 2026 at 6:19 am

    Happy 4th!

    Reply
  174. Allison
    Allison on July 6, 2026 at 6:14 am

    I love this country! happy 250th birthday America!

    Reply
  175. Bella
    Bella on July 6, 2026 at 6:14 am

    Happy 250th Birthday, America.

    Reply
← Older Comments
Newer Comments →

Submit a Comment

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

Recent Episodes