Learning Resources Pretend & Play Calculator Cash Register with UK Play Money. Learning coin recognition and equivalencies has never been so much fun! This toy cash register works as a real working, solar-powered calculator, ideal for developing a variety of early maths skills! The oversized buttons and large digital display make this pretend cash register perfect for young learners. Includes HM Treasury approved replica educational coins! Features 2017 design for 1 coin and 5 note. Measures 26cm W x 24cm L. Suitable for ages 3+