It's not expensive, it's not less than a week and a half cheaper than the physics early education class, and it's convenient and practical, so you can play it again and again.

The baby at home is the beneficiary of this. From a few months, she began to follow this early education. Everything is natural. We know what it pushes. Every game is done by myself, and every section is carefully studied.

After I went to kindergarten, I found that Eva became the envy of everyone.