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SILVIA 4ºA on Capitals – What are thei… Vicky 4ºC on 1) Simple Machines – Son… Adriana.c. on 3) Pulleys Profes de 4º on White light Araceli on White light
 | SILVIA 4ºA on Capitals – What are thei… |
 | Vicky 4ºC on 1) Simple Machines – Son… |
 | Adriana.c. on 3) Pulleys |
 | Profes de 4º on White light |
 | Araceli on White light |
A year 4 science 
i know the layers of the geosphere