It's the fun way to master mental math!
This vibrantly illustrated, ingeniously designed book transforms math practice into a game that young readers will love. As they solve the puzzles, kids will be boosting the speed at which they can solve simple problems, and supercharging their mental math ability.
For bright sparks aged 5+.
Math Criss-Cross Adding and Subtracting is onder andere te koop bij: Bol. Esy raadt altijd aan om meerdere aanbieders te bekijken om geen last minute deals mis te lopen.