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Curated OER
Architecture Through the Ages
Students study the art of architecture in four well-known structures around the world. In this world architecture lesson, students read books about architects and study architectural structures in the world. Students draw a dream city on...
CK-12 Foundation
Ck 12: Elem Math: Identifying Lines of Symmetry in Letters
[Free Registration/Login may be required to access all resource tools.] For this learning module, students are asked to identify the lines of symmetry in letters of the alphabet. Includes video demonstrating a sample problem [1:27] and a...