https://archived.usasciencefestival.org/core_idea/biological-evolution-unity-and-diversity/ 2025-05-21T20:27:40+00:00 https://archived.usasciencefestival.org/core_idea/develop-and-evaluate-solutions/ 2026-01-26T15:14:53+00:00 https://archived.usasciencefestival.org/core_idea/earth-and-human-activity/ 2026-01-26T15:14:53+00:00 https://archived.usasciencefestival.org/core_idea/earths-place-in-the-universe/ 2025-05-21T20:21:15+00:00 https://archived.usasciencefestival.org/core_idea/earths-systems/ 2025-05-09T22:07:55+00:00 https://archived.usasciencefestival.org/core_idea/ecosystems-interactions-energy-and-dynamics/ 2025-05-21T20:27:40+00:00 https://archived.usasciencefestival.org/core_idea/energy/ 2025-11-18T20:12:23+00:00 https://archived.usasciencefestival.org/core_idea/engineering-design/ 2026-01-08T04:29:11+00:00 https://archived.usasciencefestival.org/core_idea/forces-and-interactions/ 2025-05-21T20:16:46+00:00 https://archived.usasciencefestival.org/core_idea/from-molecules-to-organisms-structures-and-processes/ 2025-05-21T20:23:24+00:00 https://archived.usasciencefestival.org/core_idea/matter-its-interactions/ 2025-07-18T17:10:17+00:00 https://archived.usasciencefestival.org/core_idea/motions-and-stability/ 2025-05-21T20:13:00+00:00 https://archived.usasciencefestival.org/core_idea/wave-properties/ 2025-05-21T20:28:01+00:00