VALESSATI Hydraulic Robotic Arm Robot Toys Mechanical Arm STEM Toys for Kids +3 Age VALESSATI

Learn about Kids mechanical engineering in a way can't resist! Engineering kits for boys +8 years old will guide children to explore scientific principles and develop their logic and hands-on skills. Hydraulic Power: No need batteries and motors, water can drive the mechanical arm, the principle of hydraulic power, use operating lever to control various joint activities of mechanical arm.This is an ideal gift for birthdays, parties, Children's Day, Christmas, Halloween, Thanksgiving and New Year's Day , suitable for boys and girls, for ages +8 by VALESSATI

• Control the robot arm by converting the pressure of water into power! The stem kits include 6 different drive shafts and can rotate 270 degrees.
  
   
• Different game modes: 4-jaw Grab Bucket, Suction Cup and Tongs Grab. Children can switch at will according to their preferences, giving full play to their imagination and feeling the fun brought by the hydraulic robot arm.kids science kit.
  
   
• This is an ideal gift for birthdays, parties, Children's Day, Christmas, Halloween, Thanksgiving and New Year's Day
     , suitable for boys and girls, for ages +8