StudentKare - In case of glass ball, it doesn't deform much, since it is rigid and when it strikes a surface, most of the impact energy returns to the glass, causing it
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Bouncing balls: An illustration of the viscoelasticity and temperature dependent behavior of polymers – Mechanics of Polymers
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Amazon.com: Creative Kids DIY Magic Bouncy Balls - Create Your Own Ball Maker Kit - Educational Fun Science Experiment - 25 Multicolor Bags & 5 Molds Makes Up to 43 Balls -
![Weird Science on X: "A ball of glass bounces higher than a solid rubber ball, and a ball of steel bounces higher still. https://t.co/vsgaT7vUEk" / X Weird Science on X: "A ball of glass bounces higher than a solid rubber ball, and a ball of steel bounces higher still. https://t.co/vsgaT7vUEk" / X](https://pbs.twimg.com/media/CaJPeBrUUAA6Est.jpg)