¿Quieres miles de fichas gratuitas (y cero distracciones)? 
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Science
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Machines
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Edad 10-12
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level: 4-5
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English
Instrucciones del autor
LABEL THE LOAD, FULCRUM AND FORCE ON THE LEVER MACHINE BELOW.
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-
Science
-
Machines
-
Edad 10-12
-
level: 4-5
-
English
Instrucciones del autor
LABEL THE LOAD, FULCRUM AND FORCE ON THE LEVER MACHINE BELOW.