Second graders are introduced to lines of symmetry. They discover shapes that are symmetrical and asymmetrical. Students observe and manipulate several shapes and construct a definition of a symmetrical shape.
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Backwards Writing: Reflections and Symmetry
Why is "ambulance" written backwards on emergency vehicles? Young geometers apply principles of symmetry to translate words written backwards. See if your school or district subscribes to Jobland, where you can view a clip that explains...
2nd - 4th 21st Century Skills