21 тысяч подписчиков
126 видео
isopropyl rocket engine
Acetylene Balloons!
The metric system film
Honda's "Cog" Commercial
Wehrenberg Theaters 70's and 80's Opening (bah, bah, bah, bah)
Bromo-blue test for Carbon dioxide
complete combustion of Hydrogen and Oxygen
Clean your Locker! - Francis Howell Middle School
Dr. Edgerton and his strobelight
Calcium carbide to acetylene
Character - Francis Howell Middle School
paper cup that won't burn
