You can read the instructions directly. The buttons on the early education machine are generally shared by two functions, and the instructions are very detailed.

Robot is an intelligent machine that can work semi-automatically or fully automatically. The earliest robots in history can be found in the puppet robots that Emperor Yang Di ordered craftsmen to build in the image of Liu Ai. It has organs and the ability to sit, get up, worship and squat.

Robots have the basic characteristics of perception, decision-making and execution. They can assist or even replace human beings to complete dangerous, arduous and complicated work, improve work efficiency and quality, serve human life, and expand or extend the scope and ability of human activities.

In 202 1 year, an American research team created a self-replicating alien robot (Xenobots 3.0) for the first time in history.