• 13.8 x 9.6 x 2.2 cm; 160 g • Playing Time: Approx. 10 minutes • Contents: Number cards 1-9, 2 cards each × 4 colors; Transform cards, 2 cards each × 4 colors; Ride cards, 4 cards each × 4 colors; 2 six-sided dice (red, blue) • Recommended for those who: want to eliminate their aversion to arithmetic, wish to improve their arithmetic and calculation skills, want to cultivate their thinking and creativity, and parents who want to enjoyably enhance their children's arithmetic skills while playing together • Suitable for: children, students, adults, middle-aged and older people, etc