This DIY ultrasonic levitation electronics kit turns abstract physics into a clear, handson learning experience. Build a simple ultrasonic levitator and watch a foam ball float above the probe while you learn the underlying principles of sound, pressure, and resonance. Key benefits Learn by building: clear component markings and basic soldering steps guide assembly, so you focus on understanding the circuit and the levitation principle. Stable acoustic levitation: the ultrasonic probe is designed to maintain the foam ball in midair for prolonged periods, enabling continuous demonstration and observation. Practical skill development: assemble the kit to practice soldering technique and gain working familiarity with ultrasonic transducers and control circuitry. Visible, repeatable experiments: the floating foam ball provides an immediate, repeatable demonstration of physics concepts suitable for teaching and exploration. What it does and how it performs Function: creates an ultrasonic standing wave that traps and holds a small foam ball at a stable node above the probe. Operation: built for extended demonstration use so you can observe levitation behavior over multiple sessions. Assembly: requires basic soldering skills; components are clearly labeled to simplify identification and placement. Materials: uses an ultrasonic probe and a lightweight foam ball to demonstrate acoustic levitation in a safe, visible way. Use scenarios Classroom demonstration: introduce students to wave interference, acoustic pressure, and experimental measurement with a single buildable kit. Maker project or hobby bench: practice soldering and circuit assembly while producing a conversation piece that illustrates advanced physics. Science fair or workshop: present a clear, handson experiment that invites questions and live interaction. Who should choose this kit Educators, hobbyists, and students who want a practical, buildable demonstration of ultrasonic levitation and a straightforward way to improve soldering and electronics skills.