The study designed a system and a flow of learning to motivate and guide students to conduct experiential learning with mobile technologies. Students of two classes of fifth-grade at an elementary school participated in the experiment. Thirty-four students of one class conducted learning with PDAs in school garden while thirty-two students of another class conducted in a condition without PDAs. The data shows the advantage of supported with mobile technologies for the acquisition of knowledge. Most of hypotheses are confirmed in the study. These findings show just how important the mobile technology is which helps to improve the learning achievement of experiential learning.