The Lanard Hydro Space-Rocket is a popular hands-on, STEM introductory toy for boys and girls who are interested in science, physics, and machines. This liquid-fly hydro rocket uses air pressure and water power for a super fun outdoor launch rocket toy. Includes 1 multicolored 5.5-inch-long space-style rocket and 1 fill-and-pump launcher. Rockets are hand-launched, so just fill up the launcher with water, pump it up, and launch it! Made of high-quality, nontoxic plastic materials that are designed for durable play. • Age Grade: 8+ • Product Dimensions/Weight: 7.0 L x 1.5 W x 11.5 H / 0.3 lb • Inner Pack Dimensions/Weight: 18.6 L x 10.4 W x 7.9 H / 4.1 lb • Made In: China • Batteries not required