Maquinas poderosas : Dig It, Dump It, Push It
Karapetkova
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Que hacen las maquinas? : What Do Machines Do?
Rourke Educational Media
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A moverse! : Let's Move!
Rourke Educational Media
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En sus marcas, listos, fuera! : On Your Mark, Get Set, Go!
Rourke Educational Media
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Ruedas, ruedas, a rodar : Wheels, Wheels Let's Roll
Rourke Educational Media
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