Smartivitys Build-It-Yourself Hydraulic Crane will fuel your childs potential to become the leaders of tomorrow with the a hands-on STEAM science toy that brings their construction dreams to life! Smartivitys Pump It Move It Hydraulic Crane allows kids ages 8 to 14 to build their own fully functional crane. Once built, the kids can maneuver the cranes movement around 2 axes, and lift objects with the claspable jaw, all operated through simple syringes filled with water. Say farewell to screen time and welcome endless hours of immersive play! Easy assembly and endless fun make this STEAM science toy a must-have for your kids collection. Brace yourself for an exciting addition to your childs playtime, filled with creativity and learning. Trusted by parents and loved by kids in 30+ countries. Every Smartivity toy goes through months of extensive research and testing before launch; carefully crafted by a team of toy designers, and tested by children, parents, & STEAM experts.