Animated Knots by Grog...Learn to tie knots the fun and easy way from the creators of the web's #1 knot site. Animated Knots by Grog is simply the best and most comprehensive teaching and reference tool for boaters, climbers, fishermen, scouts and hobbyists. Watch as knots tie themselves in simple step-by-step photo animations. Use the manual controls to step through the animations frame by frame as you learn each knot. Tap the info button to get detailed descriptions about each knot's correct use, advantages and disadvantages, and other information.
Compatible with iPhone, iPod touch, and iPad. Requires iOS 3.1 or later