Looks at the work of Earthwatch, and some of the many people who spend their holidays contributing to learning about the planet by helping on prehistoric digs, recording fish noises, tracking rodents, measuring grass an leaves and counting insects in places all over the world, often suffering much discomfort and boredom.
Bewertungen werden hier angezeigt, sobald Mitglieder ihre Gedanken mitteilen.
Noch keine Musik
Soundtrack hinzufügen