The Lanard Triple-Launch Deluxe Water Rocket Set 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 set uses air pressure and waterpower for a super fun outdoor launch rocket toy set. Includes 3 multicolored space-style rockets, 2 funnels, 1 fill-and-pump launcher, and instructions. Rockets are all hand-launched. Two of the rockets measure 5.5 inches, and the third is 8.5 inches tall. Made of high-quality, nontoxic plastic materials designed for durable play. • Age Grade: 8+ • Product Dimensions/Weight: 8.5 L x 1.8 W x 12.5 H / 0.6 lb • Inner Pack Dimensions/Weight: 20.4 L x 6.4 W x 9.6 H / 4.5 lb • Made In: China • Batteries not required