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Pi Demo
Author:
P. Ferguson
Manipulative to help discover pi
GeoGebra
Move the slider to unroll the liquorice
New Resources
What Do You See? (2)
Right Triangle Inscribed in a Semicircle
Absolute Value Functions f(x)=a |x - h| + k
Pythagorean Template: Integer Legs
希尔伯特曲线
Discover Resources
Animación
Creating Perpendicular Lines
G11-05 Activity with sliders
פרבולה וישר
Folding an A4 Paper into an Equilateral Triangle 用A4紙摺出等邊三角形
Discover Topics
Dilation
Geometric Distribution
Statistical Characteristics
Circle
Cuboid