This java applet randomly presents letters of the alphabet, digits (0 to 100 depending on your choice), different basic colors, and shapes like rectangles, squares, triangles, ovals, circles etc., at an interval of time you can specify in seconds. It is useful and entertaining for nursery or pre school kids and helps in learning letters of the alphabet, numbers, different colors and shapes like rectangle, square, oval, circle, semicircle, triangle etc.