Bill Nye: Populations: In Populations, Bill uses a peep of chickens, a pride of lions, a gaggle of geese, and a crowd of people to prove that they all have one thing in common theyre all populations! Bill explores how these living groups compete for food, homes, and... (more details for Bill Nye: Populations)

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File by Jill Cat (#66)
2008-08-09 Grade: 9-10
File by James McIntosh (#366)
2008-10-15 Grade: 11-12