Projects
A collection of small projects. Each one opens on its own, and the ones marked installable can be added to your phone or computer as an app that works offline.
Eve & Adam Mitochondrial Eve and Y-chromosome Adam: watch maternal or paternal lines die out, generation by generation, until everyone shares one ancestor. Works offline. Installable · works offline Music theory Beginner lessons, play-along songs, and intervals, scales, chords and the circle of fifths on a piano or guitar, with ear training and scored drills that bring back what you miss. Works offline. Installable · works offline Night sky Where the planets, Moon and bright stars are for any date and place, what's up tonight, and the Moon's phase. Works offline. Installable · works offline Rubik's cube Learn to solve it the J Perm way: beginner method and CFOP (cross, F2L, OLL, PLL), with an interactive 3D cube. Works offline. Installable · works offline
To install a project, open it, then use your browser's Install app option (on iPhone: Share → Add to Home Screen). Each project installs and saves its offline copy separately.