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Quantitative Literacy
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Dynamic
simple applets
square puzzle
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dynamic texts
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Sine Arts
Pedagogy
teaching ideas
concepts and thinking
algebra
geometry
trigonometry
triangle Centres
>
drag & locus
centres by folding
readings
Gallery of Sine Arts
Check these in GeoGebraTube and YouTube
sinimation
Cos Shift
[with
video
]
Dot Patterns [
1
] [
2
] [
3
] [with
video
]
Sin Curve Rotated
[with
video
]
Moon and Sea
Sun and Sea
There should be an applet on the left. It may take a while to load. You can pause the animation [bottom left button] and drag the sliders to experiment.