Learning Resources Rainbow Calculators (Set of 10) help brighten up maths learning! Each set of 10 Rainbow Calculators comes with five vibrant colours - one for every day of the school week to add some colour to your maths classes or brighten up home learning. Although the colours may be fun, the Rainbow Calculators do serious work: use these four-function calculators to check addition, subtraction, multiplication, and division equations on the eight-digit display, or discover more advanced calculations like square roots, percentages, and more. Simple to use for beginners and powerful enough for older students, these calculators\' capabilities grow along with your skills. Each Rainbow Calculator operates with both solar and battery power, and also includes features such as auto shut-off, three-key memory, and more. This is a fantastic set for teachers to use in their maths lessons!  Educational Benefits of Learning Resources Rainbow Calculators (Set of 10) Mathematical Skills. Contains: 10 calculators (2 each of blue, green, purple, yellow and red). Multilingual guide. Size: 7 x 12cm. Age 3+ Educational Video of Learning Resources Rainbow Calculators (Set of 10)