Construction Shapes Pipes Waterway in Storage Box, 72pcs.

Don't get bored for a second with these Building Shapes. The building shapes consist of tubes, funnels and water wheels. When you connect these building shapes together, it forms a waterway. Pour water into the funnel and watch the water flow through the tubes and set the water wheels in motion. The building elements are made of safe and washable plastic material and are easy to use. The storage box contains 72 building shapes.