Mentos Rocket Launcher

Mentos Rocket Launcher – 3D-Printed STEM Toy Unleash fizzy fun and science in one blast! This 3D-printed Mentos Rocket Launcher turns an ordinary 1.5 L soda bottle and a few Mentos into an exciting backyard experiment. Simply drop the Mentos, step back, and watch the rocket shoot skyward powered by real chemistry! Features 🔹 One-piece 3D print – durable, easy to handle, no assembly required 🔹 Fits standard 1.5 L Coke or soda bottles 🔹 Smooth aerodynamic design with nose cone & stabilizing fins 🔹 Includes a stable launch base for safe vertical lift-off 🔹 Educational and entertaining for kids and adults alike How it works Fill a 1.5 L bottle with Coke. Load 5 Mentos candies into the tube. Attach the rocket, flip it upside down on a flat surface, and pull the pin or drop the Mentos. Watch the pressure launch your rocket sky-high! Print specifications Dimensions: 220 mm tall × 178 mm wide Material: PLA or PETG recommended Ready-to-print STL file included Works with standard FDM 3D printers Safety Note: Launch outdoors in an open area and keep a safe distance—this toy is designed for learning and fun, not for indoor use.