STEM Building Hydraulic Excavator Toy for Kids, 6 in 1 Hydraulic Robot Arm Construction Truck with Bulldozer,Crane,Wood Loader,Grabber,Fire Engine Set,Science Projects Engineering Vehicle

About This Product :

• [6 in 1 Hydraulic Robot Arm Kit] This hydraulic excavator toy totally contains 223 pcs parts, this 6-in-1 building toy is not only a bulldozer toy, loader tractor, excavator toy, crane toy, grabber toy, as well as fire escalator.
• [223pcs Stem Building Toys] Total 223 pieces parts can help to cultivate the children”s hands-on ability and the curiosity of science; beneficial to develop children’s brain and stimulate children”s potential, creativity, coordination, interaction, education, inspiration.
• [No Battery, No Motor] Hydraulic power drive,3 in 1 hydraulic arm, no need for batteries or motors, the mechanical arm that can be driven only by water is converted into power through the pressure of water, so that the joystick can easily control the shutdown activities of the mechanical arm.
• [Durable & Safe Material] The hydraulic excavator toy is made of high-quality ABS plastic material, non-toxic and durable to ensure long-lasting performance. The worktable can be rotated 360°and the ingenious hydraulic device explores the principle of hydraulic operation.
• [A Good Stem Toy Gift for Kids]This stem toy can help children realize the corresponding actions by using three sets of hydraulic system drive models through interesting hand-making, let the children understand Pascal”s principle, the application of the law of conservation of energy, cultivate the children”s hands-on ability, and the curiosity of science, learn while playing, in Happy growth while learning.