Alka-Seltzer - Classic advertisements.

Buster Keaton stars in a... - Black and White Films Page

Alka Seltzer Rockets

Listen to the squeals and giggles! We made Alka Seltzer rockets and it was clearly a hit! And the best part? When we discussed what happened the kids, on their own, said: "It got fizzy!" and then someone said: "It was too much air and it made them explode and take off!" The joy of hands-on science! Save 25% on our Student Scientists Resource for a limited time: TPT - https://bit.ly/MadScientistsTPT TKS - https://bit.ly/StudentScientistsTKS #kindergartensmorgasboard #science #kindergartenscience

A group of engineering students made... - Seeker by The Verge