A hydraulic water pump that allows you to diversify the fun with the Masterkidz piping system. Thanks to it, instead of letting water through pipes, it can be pumped in and pumped into the system. Water under high pressure flowing through pipes gives children a lot of fun. Characteristics: - The manual water pump is a great addition to the Masterkidz hydraulic system that will make the fun even more interesting! - The child will be able to pump in and out water at high pressure, observing the movement of water flow through the pipes. The pump guarantees many hours of fantastic fun, and will also make your child learn the basic laws of physics. - The set includes a pump, 4 screws for mounting on the Masterkidz STEM Science and Education board, 2 hoops for connecting pipes to the pump, as well as 3 pipes with lengths: 2x100 cm, and 1x50 cm. Masterkidz toys are high-quality, durable and safe wooden educational toys. Designed and adapted to different stages of children's development. Creative, adventurous and educational fun - these are the main advantages of this brand's toys. Invaluable support with the Montessori method. The best choice for home, kindergarten, hotel or restaurant. Create the perfect play corner or a large-format educational wall. We offer wall and mobile boards. Illuminated tables, panels for playing with paints. Thematic learning modules and many more. An incredible amount of accessories and endless possibilities for creative play.