How old is the child can start to use the drawing board ah

Each child's development is different, some children are interested in magnetic drawing boards at more than 7 months, some children are interested in magnetic drawing boards at 13 months -15 months, each child's receptivity to things is different. If your baby is interested in the drawing board, then mom can also provide it to the baby.

Big data and spatio-temporal big data

Big Data Platform Assisted Dictation

How to write about a newcomer��s understanding of disciplinary inspection work?

What are the online service platforms of Eurasian National University?

What are the colleges and universities in Guangzhou

ai how to break down a picture? Just like cad's break up command, can break up and then combine a certain part

Overview of Canton e-commerce

Why is Guizhou developing so fast?

Big Data China

What are the majors in Xinjiang Tianshan Vocational and Technical University