Era Technology Tree, Increase Intelligence at the Beginning

There is CP+scientific research+system+era Li Yanan traveled through 1956 and became a technical secondary school student with a child and a husband. Good news: With the Tiansheng sign-in system, your IQ will increase by 1 every day. Bad news: The original owner majored in mechanics, and she is a pure liberal arts student. Looking at her strange husband and even stranger son, Li Yanan decided to solve the problem of survival first. Therefore, the simple washing machine made all the aunts in the hospital excited, and the improved boiler made all the masters in the factory dumbfounded. When her design drawings were delivered to the conference table in the capital, the husband who had not been home for three years went from scrutiny to shock, and finally turned into an unprecedented passion: "Gong Li, can we talk about the future again?"