Masterkidz Stem Board Pipe System 121 Pieces

a sensory toy a set of 121 elements from which you can build an amazing hydraulic system with pipes connections and valves. you can add a water pump to the set which will make play even more interesting. You can pump water through the pipes by pouring it into the funnels using the included jugs and you can also see wooden balls falling by throwing them inside. You can build one large pipe system or several smaller ones so that several children can play simultaneously. This amazing toy from masterkidz allows you to build a hydraulic system. the fun can continue indefinitely and the child can experiment freely with the set.