These animations may be of interest to secondary pupils/ teachers.
Sierpinski Tria...
Ellipse
Tower of Hanoi
Golf Swing
Pascal's Triang...
Bisection Const...
Newton's Cradle
Sudoku
Sieve of Eratos...
Pendulum
Ladybird
Paint by Number...
Non UK Roundabo...
Pyramid of 35 S...
Rotating Earth
Area of a Circl...
Coloured Sphere
Rotating Sphere...
Spiral
Cube From Hexag...