Transform your device into a fun-filled learning system!Work your math skills with number blocks in the real world an unravel jungle mysteries and space adventures on screen! At 4-6 years, children will learn: counting, sequences, basic addition and at 6-10 years, they will learn: addition, subtraction, multiplication, division with word problems! There are three slots on the Count Spike represent 1s, 10s, and 100s. Learn math hands-on without touching the screen! Fun learning and healthy screen time are guaranteed with story-based challenges.&nbsp (Device not included).Works with the free "Plugo" app.&nbsp 5 engaging games and 250+ levels.Math according to child’s grade.Compatible with a range of smartphones and tablets check for devices supported.-Includes: Spike, 2 sets of 0-9 digits, 4 operators, and gamepad.