https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:teacher-resources/x1baed5db7c1bb50b:hands-on-physics-activities/a/activity-why-doesn-t-a-basketball-bounce-forever 2026-02-27T18:00:31.886851552Z Activity: Why doesn't a basketball bounce forever? Make science come alive in your classroom with this free hands-on activity aligned to middle school standards. article