Books
2 results found| Title | Authors | Description | OpenBook ID | |
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Cuál gran idea? | Kathy Burkett | Los alumnos del señor Flask, de sexto grado, tienen un gran idea: venderán soluciones que le resuelvan a la gente sus problemas. El profesor von Offel ha creado una caja especial bastante ruidosa, cu… | OL27715797W |
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Inventing the 20th century | Stephen Van Dulken | Imagine your average day without zippers, airplanes, vacuum cleaners, without your personal stereo, without photocopiers. All of these devices were invented within the last hundred years and have sin… | OL5781917W |