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Recreational Mathematics
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Demonstrations 221  240 of 1325
Polar Maze
Mrs. Perkins's Quilts
Lava Lamp
Folding Nets of Polyhedra with Subdivided Faces
Covering Maze
Coin Flips
2. Families of FourPoint Touching Squares
Find Your Name in Pi
Polygonal Sudoku
Dissection of Two Squares into Three Squares
Families of FourPoint Touching Equilateral Triangles
Pascallike Triangle Made from a Card Game
Grünbaum's Venn Diagram
Families of FourPoint Touching Squares
Families of TwoPoint Touching Squares
Dissection of Two Squares into Three Congruent Squares
Dissection of a Square into Three Squares
Golden Ratio by Paper Folding
Ellipse by Paper Folding
Bradley's Triangles for a 345 Triangle
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