Enfermero = Nurse
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Medico = Doctor
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Fire Trucks
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Tarantula
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Cowboy
Cattle drives in the United States, Rodeo, Ranch, Livestock branding, Agricultural fencing, Station (Australian agriculture), Stockman, Cowboy church, Charre... »

Naves Espaciales = Spacecraft
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This Is Your Life Cycle
This is Your Life Cycle »

Smoking
Examines the basic concepts of smoking through the lens of the latestscientific studies and finding. Provides tools for evaluating conflicting andever changi... »

Maestro = Teacher
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A Changing Earth
The Hands on Science series provides students with background on key conceptsin Science. Each title includes engaging hands on exercises that bring theconcep... »