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	Christa McAuliffe's Lost Lessons - Effervescence (Challenger Center) View
	Christa's Lost Lessons: Chromatography (NASA STEM) View
	Christa McAuliffe's Lost Lessons (Challenger Center) View
	Christa’s Lost Lessons: Effervescence (NASA STEM) View
	Christa McAuliffe's Lost Lessons - Newton's Laws (Challenger Center) View
	Christa's Space Shuttle Lost Lessons (National Space Centre) View
	Christa McAuliffe Training for Lessons - 1985 Historical Footage with Sound, AI Cleanup u0026 Remaster (Retro Space HD) View
	Christa McAuliffe's Lost Lessons - Liquids in Microgravity (Challenger Center) View
	Live Lesson Practice (Challenger Center) View
	Christa McAuliffe: Teacher in Space (Eva Cepeda) View