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S1:E7 A Popular Little Planet
First Aired: April 22, 1992
“A Popular Little Planet” looks at Earth as a shared home whose resources and ecosystems are under increasing pressure from human activity. Through interviews with scientists, environmental advocates, and young people, the episode explores population growth, resource consumption, and the strain placed on land, water, and wildlife. Using clear explanations and real‑world examples, it helps teens understand how everyday choices connect to global challenges—and why caring for the planet requires awareness, cooperation, and responsible stewardship.
