Make Your Own Yarn Winder for Center Pull Balls
Another Great Technique on How to Make a Center Pull Ball of Yarn
How-to - center-pull ball of yarn
Make your own bouncy balls from scratch. This is a ridiculously cool science experiment!
How to make T-shirt yarn (also sold by Lion Brand as 'Zpaghetti') - use up your old T's and make your own.
Make your own glow in the dark RAINBOW bounce balls using common household ingredients- such a fun project for kids!