Tackle early math concepts with this Code & Go Robot Mouse Math expansion set. Using the included number and coding cards, dice and playmat, introduce core coding concepts through lessons in addition, subtraction, number sequencing and more. Kids might program Colby the Mouse to find only odd- or even-numbered cards, plot a sequence of directional commands from dice rolls, or work out the coding commands needed to send Colby to a specific number on the playmat. Also includes an Activity Guide with multiple levels of games and lessons. Colby the Mouse not included. Size: 22.9 x 27.9 x 7.1 cm. Ages 5+.