This exhibit is the model of Al Jazari's water raising device with a single paddle. This exhibit designed to be an educational device is built sturdy for a high degree of physical interaction for the students. Besides, it is made in a way to have a transparent exterior. In this device, the lever above the animal is rotated by hand. This exhibit offers a view of the positions of the balance of forces and the crankshaft. It also demonstrates how a mechanical system is operated by physical force. Here, the water in the pool gets recycled. In this way, the exhibit functions by itself in a closed system model without the need to connected to the plumbing system in the building for water.