GSC International WVGEN-BASIC Mechanical Wave Demonstration Kit Want the classroom details? Dive into key concepts, activities, and NGSS alignment here. The Mechanical Wave Kit helps students explore standing wave patterns at different resonant frequencies, longitudinal waves and the node and antinode points on the wave. This is a basic kit with the most used and important pieces of the kit. It includes a Sine Wave Generator that allows for adjustment of both the sine wave output and the amplitude. A Mechanical Wave Driver provides the vibrations on a string or spring. Also included are the sting, spring and connector cords. PRODUCT WARNINGS This product is NOT A TOY. It is designed for educational, scientific, or professional use only. Adult supervision is required at all times. Improper use may cause injury or damage. Always follow safety guidelines and wear appropriate protective equipment. Not suitable for children 15 and under. This product contains small parts, making it a choking hazard. Only use with adult supervision.