A pocket-sized interactive book with a gadget-like look and feel to help teach subtraction facts
Turn the wheel to show a math problem, solve it, then lift the flap to check the answer
Includes fun facts about numbers and math
A sturdy, interactive teaching tool
Makes a great gift for 4- to 7-year-olds, for hands-on, screen-free play
Product: 5.5" x 5.25" x 0.75" Assembled 0.25 lbs
Package: 5.25" H x 5.25" W x 0.9" L