1, "Onion Academy" is a very popular online learning software, which contains many school textbooks and explanations of problem-solving ideas, so that children can review very accurately and have many subjects to choose from.

2, "Baby plays with numbers" Baby plays with numbers This software is more suitable for some babies who have just started to understand. There are many simple math tutorials for friends to choose from, which will attract the attention of babies.

3. The software "Baby Cognition Encyclopedia" is more suitable for some babies who just went to primary school. There are some interesting themes for friends to choose from. There are some interesting questions that can open your baby's mind and help lay a good foundation for future study. ?

4. The software "Baby Happy Numbers" is very suitable for junior high school children. There are many math problems for friends to practice, and some tutorials in class are synchronized. There are also some online tutors of famous teachers. ?