Balls, Elastic & Inelastic(Happy and Sad Balls)
GSC International HSBL-01 Happy and Sad Balls – Elastic and Inelastic Collision Demonstration Pair for Physics and Classroom Experiments Demonstrate elastic vs inelastic collisions by comparing bounce height Observe how temperature changes affect material properties Explore energy transfer and sound when the balls strike a surface Discuss polymers and synthetic materials used in everyday products Great for physics experiments and scientific inquiry activities 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.