Description
- 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 kids
Melissa & Doug Math Gear Subtraction Fast Plus Facts Interactive Board Book
