Students understand the actual views and windows easily while they fan or tilt the knife. In addition to this practice, when the play dough added, the joy starts. Students create normal and pathologic anatomical samples and apply different angles with their triangular shape knife. This practice helps them to understand more about the image that they acquire on the screen. Then, real ultrasound practice follows on real patients or human models. You can imagine how it is enjoyable and effective for their learning. One of the advantages of this simple, cheap simulator is that its reusability. Less than 10 USD, but you can use it for 70-100 students during all academic year.