Binary Decade Counter
February 18, 2026 • EPISODE 298
Join Roger Billings, a technology thought leader and innovator, as he draws from his diverse range of life experiences, inspiring students of all ages to love science and to understand the value of education in empowering their life missions.
This highly motivational and informative lecture series, hosted by the International Academy of Science, is part of the Roger Billings Mentoring Scholarship.

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 »



Water spiders remind me of water gliders
It is really cool how light can be split into multiple colors and each color has a different temperature.
i have seen a lot of science teachers and videos of different people its cool.
Circuits and how they work/operate are very interesting!
I really enjoyed todays video it was vary educational and I learned a lot
I’m totally a flip flop!!
i love 51!!
I hope everyone is doing well. 🙂
Great video, Sciece is way cool.
so cool☄️
Love to see the robots DANCE
hello from idaho
This one was probably my favorite live so far
This was my first live stream and it was cool.
how did you get in to science
Hey from Texas!!
hi from mississippi
That’s so cool!
Excellent video,Science is so fun.
You are amazing teachers!
Hellooo science live
Hi from Washington!
Hi from Maine!
Hehe; deboledeboledoo is ‘I like your shoes?’ Bruhhhh
How many videos do the teachers make in a day?
Today’s live was so cool! Hi from Maine!
I love this you should do more like these!!!
Hi from CT!!
Hi from idaho
I learned that the water spider make a web underneath it that holds oxygen, allowing it to breath underwater.
hello from illinois
luke here watching from Texas
awesome live like always
I loved this episode of science Live!!
Hi from ct
How many numbered circuits are there?
The metal floating was cool!
I wonder if they make info red goggles.
I leaned about technology water spider it was good and cooooooooooooooooooooooooooooooooooooooooooooooooooooooool area 51 was good acd2 was cool.
🙂 science liiiive
This helped me learn so much more than i expected thank you
Hi from Florida!
Great live!! I love these lives!
hello from Oregon!
Good show
awsome video learned alot!!!
I really enjoyed the video the protégés made. I thought it was really funny and I learned a lot. Thank you for all you have done for us.
sup y’all from montana
This is MikiYAH and this was super kool lol
This live was very awesome. I love how interesting and informational it is while also teaching in creative ways
That was so interesting! I thought learning about the circuits were cool, and I also thought that robot was funny.
This Science Live was so fun! I really liked the AcD2 robot song that was made.
Science Live is cool!
My world geography class was one of my favorites, Mr. Todd is an awesome teacher!
Great live this week! Iv’e never seen metal float before 🙂
Loved the robot!
A Binary Decade Counter is a digital circuit that counts from 0 to 9 in binary form before resetting back to 0. It is also called a mod-10 counter because it has ten states (0000 to 1001). After reaching 1001 (which represents 9 in decimal), the counter resets to 0000 and starts counting again.
Hi I am from Brazil and I liked the part of the spider and when the robot dancing
I enjoyed Science Live tonight. Watched from Parksley, Virginia.
Tell the proteges to be careful around R- 51’s weird inventions 😁! Great Science Live, thank you!
I liked learning about integrated circuits and how they work. The video was also great.
Astronomy is the coolest subject ever, atleast in my opinion.
Love my new homeschool Acellus and these lives are very interesting.
I like r 51
hi from texas!