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Two-dimensional (2-D) shapes are all around you. There are regular and irregular 2-D shapes, which are both used in art including sculptures, mosaics, and paintings. One special pattern is a tessellation, which has shapes that fit together with no gaps in between. Many pieces of artwork and architecture use lines of symmetry-one side is exactly like the other. Another special pattern is a tangram, which is a puzzle in which there are different shapes that form a square.

En este libro ilustrado para niños el conejito y el lobito se encuentran por casualidad porque ambos no quieren esperar que sus padres les den el almuerzo y no les obedecen a sus padres.

When a group of fourth graders visits the writer Borges, at his home, he does what he always does: tell a fantastic story, one which has the children all ears.

PRIMERA PARTEASPECTOS CRIMINOLÓGICOSCAPÍTULO 1. Castigos alternativos a la prisión: suspensión y probation1. Origen histórico 2. Conceptos a) Suspensión b) Probationc) Suspensión con probationCAPÍTULO 2. Justificación del castigo1. Justificación de las pe