In this video I show how to make a super simple propane bottle launcher, especially good for demonstrations of the basic physics of rocketry. I've used this launcher myself for kid's science lessons ...

The difficult, sophisticated way to fly a jet plane off a short runway or no runway at all is to design it so it can stand on its tail like the Ryan Vertijet and zoom directly upward. The simple, ...

Seventh-grade students at Barrows STEM Academy have been working hard on their chemistry unit. To celebrate the unit, the students participated in National Bottle Rocket Day with a hands-on experiment ...

HUNTSVILLE, Ala. (WHNT) — Over 900 students and representatives from Arm & Hammer gathered at the U.S. Space and Rocket Center (USSRC) Thursday to launch hundreds of bottle rockets for “Launch Across ...