https://www.khanacademy.org/science/hs-chemistry/x2613d8165d88df5e:teacher-resources/x2613d8165d88df5e:hands-on-chemistry-activities/a/introduction-to-hands-on-science-activities 2026-05-27T00:30:47.947689174Z Introduction to hands-on science activities Make science come alive in your classroom with Khan Academy's free hands-on activities. article https://www.khanacademy.org/science/ms-physics/x1baed5db7c1bb50b:non-contact-interactions/x1baed5db7c1bb50b:activity-how-do-bees-pick-up-pollen-in-flowers/a/activity-how-do-bees-pick-up-pollen-in-flowers 2026-02-27T18:00:31.886851552Z Activity: How do bees pick up pollen in flowers? Make science come alive in your classroom with this free hands-on activity aligned to middle school standards. article 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 https://www.khanacademy.org/science/ms-biology/x0c5bb03129646fd6:interactions-in-ecosystems/x0c5bb03129646fd6:activity-how-do-limited-resources-impact-populations-that-live-near-us/a/activity-how-do-limited-resources-impact-populations-that-live-near-us 2026-03-19T03:47:18.354442357Z Activity: How do limited resources impact populations that live near us? Make science come alive in your classroom with this free hands-on activity aligned to middle school standards. article