Build your own awesome, wearable hydraulic-powered water blaster from over 150 pieces and let the epic water battles begin! Soak your opponents from afar with this unique and powerful water blaster that shoots streams of water up to 20 feet! Utilize the claw mechanism to grab objects in your path; all features operate thanks to the toy's hydraulic system--no motors or electricity required! Explore fundamental physics concepts including the compressibility of air and water, motion, and force, as well as mechanical components such as gears, levers, and linkages Transform your blaster into five fun configurations: a crossbow, gripper claw, shield, boomerang, and sword! Ages 8+