The Pretend & Play Calculator Cash Register allows kids to practice math skills like addition, subtraction, and currency denominations. As the only toy cash register that stores life size money, kids will learn basic calculator skills while being introduced to real applications of financial literacy. The Pretend & Play Calculator Cash Register rewards kids with a “cha-ching” sound every time the cash drawer opens. Supports early STEM learning in preschoolers. The Pretend & Play Calculator Cash Register features a built-in solar powered calculator with LCD display. Includes 30 actual-sized bills, 40 coins, 1 plastic credit card and an activity guide.