Mini-games: Keep playing the game to collect stamps in your book. The corresponding mini-game will become unlocked after a minimum number of stamps are collected.
Number order memorization: 1 stamp. Syllable counting: 2 stamps. People counting: 3 stamps. Learning tips: 5 stamps. Change your stamp design: 7 stamps. People counting (hard version): 9 stamps. Math 100 (hard version): 11 stamps. Multi-step mental math: 13 stamps. Clock reading: 15 stamps. Multi-step mental math (hard version): 17 stamps Verbal math: 20 stamps.
