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Crow Geometric Cradle Boards
Cradle boards served as a means for carrying infants on their mother’s backs. Infants were also propped up against a tree or wall so infants could view their world and keep their interest in their surroundings. The cradle board was designed to provide security when the mother was not carrying the infant.
Cradle boards are designed differently according to the various American Indian tribes. Crow cradle boards are designed with beaded geometric and floral patterns. The designs are beaded on the head board, straps and the bottom of the cradle board.
Can we identify any angles? Right Acute Obtuse Straight Congruent Vertical Complementary Supplementary Corresponding Can you name any others?
Can we identify any triangles? Obtuse Right Acute Scalene Isosceles Equilateral Similar Congruent
Can you identify any other characteristics? Perpendicular lines Parallel lines Lines of symmetry What polygons do you see here?
Design your own cradle board. • Draw polygons on your design template • Use symmetry and reflection • Use various angles and lines • Apply vibrant colors to define and outline polygons