MAKES LEARNING MATH FUN - This interactive cash register combines play with education, helping children practice addition, subtraction, and money recognition while enjoying shopping and cashier play REALISTIC WORKING FEATURES - Solar-powered calculator, cash drawer with authentic "ka-ching" sound, credit card swiper, and receipt pad create an engaging pretend play experience COMPLETE MONEY SET INCLUDED - Comes with 73 pieces including realistic play bills ($1, $5, $10, $20), plastic coins (pennies, nickels, dimes, quarters), and a pretend credit card DEVELOPS ESSENTIAL SKILLS - Beyond math concepts, children build fine motor abilities, social interaction skills, vocabulary, and creative thinking through imaginative play scenarios DURABLE CHILD-FRIENDLY DESIGN - Constructed from high-quality materials built to withstand enthusiastic play, with large buttons perfect for little fingers and a sturdy design