A simple toy with so many learning opportunities - the Bigjigs Toys teaching clock creates a fun way to learn about numbers, shapes, colors. and time. The clock features 12 round removable pieces with numbers 1 to 12. Each piece is color coordinated with its base slot to develop recall and recognition skills. There are even handy annotations around the clock to teach time-telling vocabulary including "quarter to", "quarter past", and "half past". Details: Multicolor8.9" x 8.9" clock size Includes 12 removable pieces Features handy annotations Develops dexterity and concentration Conforms to ASTM and CPSIA standards For ages 1+