Make 10,100,1000(Complementary Number Training)
* $0.99 for limited time
| Category | Price | Seller | Device |
|---|---|---|---|
| Education | $1.99 | Jeong-hoon Kang | iPhone, iPad, iPod |
Mental arithmetic improves children 's intelligence .
In particular, Mental arithmetic for 10, 100, 1000 is very important among other things.
This educational quiz game is for your kids.
This records your score and give ratings every time and medal on the score.
All will motivate your kids.
