https://engineeringtoexcel.com/Step-by-step written guides with parts lists, plans, wiring, construction, code, and anything else you'll need for every Engineering To Excel video. https://engineeringtoexcel.com/tutorials/water-bottle-rocket-build/https://engineeringtoexcel.com/tutorials/water-bottle-rocket-build/Fri, 30 Oct 2026 00:00:00 GMTBuild a 2-liter water bottle rocket with a foam football nose cone and three foam core fins, then check its balance before you launch it. https://engineeringtoexcel.com/tutorials/water-bottle-rocket-launcher/https://engineeringtoexcel.com/tutorials/water-bottle-rocket-launcher/Thu, 29 Oct 2026 00:00:00 GMTBuild a launcher for 2-liter bottle rockets from PVC pipe, a tubeless tire valve, zip ties, and a cut-up bottle. Parts list, 10 steps, and two videos.