Freebies - Counting Stick Software

Counting Stick Freebies

Welcome to Freebies by Counting Stick Software. Here you can find free applications and educational activities. Check back often to see what's new!

Patterns in Pascal's Triangle

Pascal's Triangle is full of interesting numeric patterns. This educational activity presents a web application that exposes some of those patterns by coloring cells in the triangle according to their divisibility by a user-entered divisor. Requires Javascript.

Mandelbrot Fractal Explorer

Explore the beautiful patterns of the Mandelbrot and cubic Mandelbrot set fractals with this interactive web application. Requires Javascript.