Play a solitaire card game with a 52-card deck. Solve nearly all deals. Use unlimited undos and redos. Move cards between piles and to foundation. View hand labels based on random seeds. Enjoy animated graphics and sound effects.
Calculate animal ages in human years using scientific formulas. Input species and age to convert. View aging comparisons across . Learn about lifespan and aging patterns of different animals. Share results with others.
Play by pressing keys as animals on the keyboard. Select from 20 kid-friendly songs. Match animal characters to highlighted keys to play notes. Track progress and replay songs.
